How to align my equation to left?












8















I want to display four equations which have different length. I want they align left like this.enter image description here



But my code give thisenter image description here



The following are my code:



$$begin{aligned} p(a) &=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a) \  
&={scriptstyle frac{1}{2} frac{2}{3}+frac{1}{4} frac{1}{3}+frac{1}{3}+frac{1}{3}=frac{1}{2}}
end{aligned}$$
$$begin{aligned} p(b) &=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b) \
&={scriptstylefrac{1}{2} frac{1}{6}+frac{1}{4} frac{1}{2}+frac{1}{3} frac{1}{3}=frac{1}{4}} end{aligned}$$
$$begin{aligned} p(c) &=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c) \
&={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{4} frac{1}{6}+frac{1}{8} 0+frac{1}{8}=frac{1}{8}} end{aligned}$$
$$begin{aligned} p(d) &=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d) \
&={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{8} frac{1}{3}+frac{1}{8} frac{1}{3}=frac{1}{3}} end{aligned}$$


Can anyone tell me what I can do?










share|improve this question

























  • never use $$ in latex, use [ and then the fleqn option will left align equations.

    – David Carlisle
    Mar 22 at 8:45
















8















I want to display four equations which have different length. I want they align left like this.enter image description here



But my code give thisenter image description here



The following are my code:



$$begin{aligned} p(a) &=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a) \  
&={scriptstyle frac{1}{2} frac{2}{3}+frac{1}{4} frac{1}{3}+frac{1}{3}+frac{1}{3}=frac{1}{2}}
end{aligned}$$
$$begin{aligned} p(b) &=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b) \
&={scriptstylefrac{1}{2} frac{1}{6}+frac{1}{4} frac{1}{2}+frac{1}{3} frac{1}{3}=frac{1}{4}} end{aligned}$$
$$begin{aligned} p(c) &=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c) \
&={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{4} frac{1}{6}+frac{1}{8} 0+frac{1}{8}=frac{1}{8}} end{aligned}$$
$$begin{aligned} p(d) &=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d) \
&={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{8} frac{1}{3}+frac{1}{8} frac{1}{3}=frac{1}{3}} end{aligned}$$


Can anyone tell me what I can do?










share|improve this question

























  • never use $$ in latex, use [ and then the fleqn option will left align equations.

    – David Carlisle
    Mar 22 at 8:45














8












8








8








I want to display four equations which have different length. I want they align left like this.enter image description here



But my code give thisenter image description here



The following are my code:



$$begin{aligned} p(a) &=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a) \  
&={scriptstyle frac{1}{2} frac{2}{3}+frac{1}{4} frac{1}{3}+frac{1}{3}+frac{1}{3}=frac{1}{2}}
end{aligned}$$
$$begin{aligned} p(b) &=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b) \
&={scriptstylefrac{1}{2} frac{1}{6}+frac{1}{4} frac{1}{2}+frac{1}{3} frac{1}{3}=frac{1}{4}} end{aligned}$$
$$begin{aligned} p(c) &=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c) \
&={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{4} frac{1}{6}+frac{1}{8} 0+frac{1}{8}=frac{1}{8}} end{aligned}$$
$$begin{aligned} p(d) &=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d) \
&={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{8} frac{1}{3}+frac{1}{8} frac{1}{3}=frac{1}{3}} end{aligned}$$


Can anyone tell me what I can do?










share|improve this question
















I want to display four equations which have different length. I want they align left like this.enter image description here



But my code give thisenter image description here



The following are my code:



$$begin{aligned} p(a) &=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a) \  
&={scriptstyle frac{1}{2} frac{2}{3}+frac{1}{4} frac{1}{3}+frac{1}{3}+frac{1}{3}=frac{1}{2}}
end{aligned}$$
$$begin{aligned} p(b) &=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b) \
&={scriptstylefrac{1}{2} frac{1}{6}+frac{1}{4} frac{1}{2}+frac{1}{3} frac{1}{3}=frac{1}{4}} end{aligned}$$
$$begin{aligned} p(c) &=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c) \
&={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{4} frac{1}{6}+frac{1}{8} 0+frac{1}{8}=frac{1}{8}} end{aligned}$$
$$begin{aligned} p(d) &=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d) \
&={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{8} frac{1}{3}+frac{1}{8} frac{1}{3}=frac{1}{3}} end{aligned}$$


Can anyone tell me what I can do?







math-mode align






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Mar 22 at 8:44









JouleV

8,90222155




8,90222155










asked Mar 22 at 8:39









cholechole

411




411













  • never use $$ in latex, use [ and then the fleqn option will left align equations.

    – David Carlisle
    Mar 22 at 8:45



















  • never use $$ in latex, use [ and then the fleqn option will left align equations.

    – David Carlisle
    Mar 22 at 8:45

















never use $$ in latex, use [ and then the fleqn option will left align equations.

– David Carlisle
Mar 22 at 8:45





never use $$ in latex, use [ and then the fleqn option will left align equations.

– David Carlisle
Mar 22 at 8:45










2 Answers
2






active

oldest

votes


















7














Here is a proposal



documentclass{article}
usepackage{amsmath}
begin{document}
begin{align*}
p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
&;={scriptstyle frac{1}{2} frac{2}{3}+frac{1}{4} frac{1}{3}+frac{1}{3}+frac{1}{3}=frac{1}{2}}\
p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
&;={scriptstylefrac{1}{2} frac{1}{6}+frac{1}{4} frac{1}{2}+frac{1}{3} frac{1}{3}=frac{1}{4}}\
p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
&;={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{4} frac{1}{6}+frac{1}{8} 0+frac{1}{8}=frac{1}{8}}\
p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
&;={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{8} frac{1}{3}+frac{1}{8} frac{1}{3}=frac{1}{3}}
end{align*}
end{document}


enter image description here



Why do you use scriptstyle? It is very hard to read the fractions! Use tfrac instead!



You should remove ; in the &;={scriptstyle... lines to align the =s. I prefer that way.





I strongly recommend this one



documentclass{article}
usepackage{amsmath}
begin{document}
begin{align*}
p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
&=tfrac{1}{2} tfrac{2}{3}+tfrac{1}{4} tfrac{1}{3}+tfrac{1}{3}+tfrac{1}{3}=tfrac{1}{2}\
p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
&=tfrac{1}{2} tfrac{1}{6}+tfrac{1}{4} tfrac{1}{2}+tfrac{1}{3} tfrac{1}{3}=tfrac{1}{4}\
p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
&=tfrac{1}{2} tfrac{1}{12}+tfrac{1}{4} tfrac{1}{6}+tfrac{1}{8} 0+tfrac{1}{8}=tfrac{1}{8}\
p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
&=tfrac{1}{2} tfrac{1}{12}+tfrac{1}{8} tfrac{1}{3}+tfrac{1}{8} tfrac{1}{3}=tfrac{1}{3}
end{align*}
end{document}


enter image description here






share|improve this answer


























  • Thank you very much. I use 'scriptstyle' because I want the second line of the equation to be small.

    – chole
    Mar 22 at 8:55






  • 1





    @chole Then you should use tfrac instead of scriptstylefrac.

    – JouleV
    Mar 22 at 8:58






  • 2





    +1 for recommending tfrac in place of scriptstylefrac.

    – Mico
    Mar 22 at 9:00











  • @chole If my answer helps you, please mark your question as resolved by clicking the checkmark on the left of my answer.

    – JouleV
    Mar 22 at 9:02






  • 1





    +1 yes as I commented under the question the direct answer why there was no left alignment was due to using $$ but If I had answered I would also have suggested align* rather than [begin{aligned} :-)

    – David Carlisle
    Mar 22 at 9:08



















6














I propose this layout, using the fleqn environment and, as in my opinion, medium sized fractions will look best, I also use the medmath and mfrac commands, each from nccmath:



documentclass{article}
usepackage{amsmath, nccmath}

begin{document}

begin{fleqn}
begin{align*}
p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
&quad= medmath{frac{1}{2}cdot frac{2}{3}+frac{1}{4}cdot frac{1}{3}+frac{1}{3}+frac{1}{3}}=mfrac{1}{2} \[1ex]
p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
&quad= medmath{frac{1}{2}cdot frac{1}{6}+frac{1}{4}cdot frac{1}{2}+frac{1}{3}cdot frac{1}{3}}=mfrac{1}{4} \[1ex]
p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
&quad= medmath{frac{1}{2}cdot frac{1}{12}+frac{1}{4}cdot frac{1}{6}+frac{1}{8},0 + frac{1}{8}}=mfrac{1}{8} \[1ex]
p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
&quad= medmath{frac{1}{2}cdot frac{1}{12}+frac{1}{8}cdot frac{1}{3}+frac{1}{8cdot } frac{1}{3}}=mfrac{1}{3}
end{align*}
end{fleqn}

end{document}


enter image description here






share|improve this answer


























    Your Answer








    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "85"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: false,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: null,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2ftex.stackexchange.com%2fquestions%2f480865%2fhow-to-align-my-equation-to-left%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    2 Answers
    2






    active

    oldest

    votes








    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    7














    Here is a proposal



    documentclass{article}
    usepackage{amsmath}
    begin{document}
    begin{align*}
    p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
    &;={scriptstyle frac{1}{2} frac{2}{3}+frac{1}{4} frac{1}{3}+frac{1}{3}+frac{1}{3}=frac{1}{2}}\
    p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
    &;={scriptstylefrac{1}{2} frac{1}{6}+frac{1}{4} frac{1}{2}+frac{1}{3} frac{1}{3}=frac{1}{4}}\
    p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
    &;={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{4} frac{1}{6}+frac{1}{8} 0+frac{1}{8}=frac{1}{8}}\
    p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
    &;={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{8} frac{1}{3}+frac{1}{8} frac{1}{3}=frac{1}{3}}
    end{align*}
    end{document}


    enter image description here



    Why do you use scriptstyle? It is very hard to read the fractions! Use tfrac instead!



    You should remove ; in the &;={scriptstyle... lines to align the =s. I prefer that way.





    I strongly recommend this one



    documentclass{article}
    usepackage{amsmath}
    begin{document}
    begin{align*}
    p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
    &=tfrac{1}{2} tfrac{2}{3}+tfrac{1}{4} tfrac{1}{3}+tfrac{1}{3}+tfrac{1}{3}=tfrac{1}{2}\
    p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
    &=tfrac{1}{2} tfrac{1}{6}+tfrac{1}{4} tfrac{1}{2}+tfrac{1}{3} tfrac{1}{3}=tfrac{1}{4}\
    p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
    &=tfrac{1}{2} tfrac{1}{12}+tfrac{1}{4} tfrac{1}{6}+tfrac{1}{8} 0+tfrac{1}{8}=tfrac{1}{8}\
    p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
    &=tfrac{1}{2} tfrac{1}{12}+tfrac{1}{8} tfrac{1}{3}+tfrac{1}{8} tfrac{1}{3}=tfrac{1}{3}
    end{align*}
    end{document}


    enter image description here






    share|improve this answer


























    • Thank you very much. I use 'scriptstyle' because I want the second line of the equation to be small.

      – chole
      Mar 22 at 8:55






    • 1





      @chole Then you should use tfrac instead of scriptstylefrac.

      – JouleV
      Mar 22 at 8:58






    • 2





      +1 for recommending tfrac in place of scriptstylefrac.

      – Mico
      Mar 22 at 9:00











    • @chole If my answer helps you, please mark your question as resolved by clicking the checkmark on the left of my answer.

      – JouleV
      Mar 22 at 9:02






    • 1





      +1 yes as I commented under the question the direct answer why there was no left alignment was due to using $$ but If I had answered I would also have suggested align* rather than [begin{aligned} :-)

      – David Carlisle
      Mar 22 at 9:08
















    7














    Here is a proposal



    documentclass{article}
    usepackage{amsmath}
    begin{document}
    begin{align*}
    p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
    &;={scriptstyle frac{1}{2} frac{2}{3}+frac{1}{4} frac{1}{3}+frac{1}{3}+frac{1}{3}=frac{1}{2}}\
    p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
    &;={scriptstylefrac{1}{2} frac{1}{6}+frac{1}{4} frac{1}{2}+frac{1}{3} frac{1}{3}=frac{1}{4}}\
    p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
    &;={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{4} frac{1}{6}+frac{1}{8} 0+frac{1}{8}=frac{1}{8}}\
    p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
    &;={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{8} frac{1}{3}+frac{1}{8} frac{1}{3}=frac{1}{3}}
    end{align*}
    end{document}


    enter image description here



    Why do you use scriptstyle? It is very hard to read the fractions! Use tfrac instead!



    You should remove ; in the &;={scriptstyle... lines to align the =s. I prefer that way.





    I strongly recommend this one



    documentclass{article}
    usepackage{amsmath}
    begin{document}
    begin{align*}
    p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
    &=tfrac{1}{2} tfrac{2}{3}+tfrac{1}{4} tfrac{1}{3}+tfrac{1}{3}+tfrac{1}{3}=tfrac{1}{2}\
    p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
    &=tfrac{1}{2} tfrac{1}{6}+tfrac{1}{4} tfrac{1}{2}+tfrac{1}{3} tfrac{1}{3}=tfrac{1}{4}\
    p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
    &=tfrac{1}{2} tfrac{1}{12}+tfrac{1}{4} tfrac{1}{6}+tfrac{1}{8} 0+tfrac{1}{8}=tfrac{1}{8}\
    p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
    &=tfrac{1}{2} tfrac{1}{12}+tfrac{1}{8} tfrac{1}{3}+tfrac{1}{8} tfrac{1}{3}=tfrac{1}{3}
    end{align*}
    end{document}


    enter image description here






    share|improve this answer


























    • Thank you very much. I use 'scriptstyle' because I want the second line of the equation to be small.

      – chole
      Mar 22 at 8:55






    • 1





      @chole Then you should use tfrac instead of scriptstylefrac.

      – JouleV
      Mar 22 at 8:58






    • 2





      +1 for recommending tfrac in place of scriptstylefrac.

      – Mico
      Mar 22 at 9:00











    • @chole If my answer helps you, please mark your question as resolved by clicking the checkmark on the left of my answer.

      – JouleV
      Mar 22 at 9:02






    • 1





      +1 yes as I commented under the question the direct answer why there was no left alignment was due to using $$ but If I had answered I would also have suggested align* rather than [begin{aligned} :-)

      – David Carlisle
      Mar 22 at 9:08














    7












    7








    7







    Here is a proposal



    documentclass{article}
    usepackage{amsmath}
    begin{document}
    begin{align*}
    p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
    &;={scriptstyle frac{1}{2} frac{2}{3}+frac{1}{4} frac{1}{3}+frac{1}{3}+frac{1}{3}=frac{1}{2}}\
    p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
    &;={scriptstylefrac{1}{2} frac{1}{6}+frac{1}{4} frac{1}{2}+frac{1}{3} frac{1}{3}=frac{1}{4}}\
    p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
    &;={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{4} frac{1}{6}+frac{1}{8} 0+frac{1}{8}=frac{1}{8}}\
    p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
    &;={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{8} frac{1}{3}+frac{1}{8} frac{1}{3}=frac{1}{3}}
    end{align*}
    end{document}


    enter image description here



    Why do you use scriptstyle? It is very hard to read the fractions! Use tfrac instead!



    You should remove ; in the &;={scriptstyle... lines to align the =s. I prefer that way.





    I strongly recommend this one



    documentclass{article}
    usepackage{amsmath}
    begin{document}
    begin{align*}
    p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
    &=tfrac{1}{2} tfrac{2}{3}+tfrac{1}{4} tfrac{1}{3}+tfrac{1}{3}+tfrac{1}{3}=tfrac{1}{2}\
    p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
    &=tfrac{1}{2} tfrac{1}{6}+tfrac{1}{4} tfrac{1}{2}+tfrac{1}{3} tfrac{1}{3}=tfrac{1}{4}\
    p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
    &=tfrac{1}{2} tfrac{1}{12}+tfrac{1}{4} tfrac{1}{6}+tfrac{1}{8} 0+tfrac{1}{8}=tfrac{1}{8}\
    p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
    &=tfrac{1}{2} tfrac{1}{12}+tfrac{1}{8} tfrac{1}{3}+tfrac{1}{8} tfrac{1}{3}=tfrac{1}{3}
    end{align*}
    end{document}


    enter image description here






    share|improve this answer















    Here is a proposal



    documentclass{article}
    usepackage{amsmath}
    begin{document}
    begin{align*}
    p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
    &;={scriptstyle frac{1}{2} frac{2}{3}+frac{1}{4} frac{1}{3}+frac{1}{3}+frac{1}{3}=frac{1}{2}}\
    p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
    &;={scriptstylefrac{1}{2} frac{1}{6}+frac{1}{4} frac{1}{2}+frac{1}{3} frac{1}{3}=frac{1}{4}}\
    p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
    &;={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{4} frac{1}{6}+frac{1}{8} 0+frac{1}{8}=frac{1}{8}}\
    p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
    &;={scriptstylefrac{1}{2} frac{1}{12}+frac{1}{8} frac{1}{3}+frac{1}{8} frac{1}{3}=frac{1}{3}}
    end{align*}
    end{document}


    enter image description here



    Why do you use scriptstyle? It is very hard to read the fractions! Use tfrac instead!



    You should remove ; in the &;={scriptstyle... lines to align the =s. I prefer that way.





    I strongly recommend this one



    documentclass{article}
    usepackage{amsmath}
    begin{document}
    begin{align*}
    p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
    &=tfrac{1}{2} tfrac{2}{3}+tfrac{1}{4} tfrac{1}{3}+tfrac{1}{3}+tfrac{1}{3}=tfrac{1}{2}\
    p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
    &=tfrac{1}{2} tfrac{1}{6}+tfrac{1}{4} tfrac{1}{2}+tfrac{1}{3} tfrac{1}{3}=tfrac{1}{4}\
    p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
    &=tfrac{1}{2} tfrac{1}{12}+tfrac{1}{4} tfrac{1}{6}+tfrac{1}{8} 0+tfrac{1}{8}=tfrac{1}{8}\
    p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
    &=tfrac{1}{2} tfrac{1}{12}+tfrac{1}{8} tfrac{1}{3}+tfrac{1}{8} tfrac{1}{3}=tfrac{1}{3}
    end{align*}
    end{document}


    enter image description here







    share|improve this answer














    share|improve this answer



    share|improve this answer








    edited Mar 22 at 8:59

























    answered Mar 22 at 8:49









    JouleVJouleV

    8,90222155




    8,90222155













    • Thank you very much. I use 'scriptstyle' because I want the second line of the equation to be small.

      – chole
      Mar 22 at 8:55






    • 1





      @chole Then you should use tfrac instead of scriptstylefrac.

      – JouleV
      Mar 22 at 8:58






    • 2





      +1 for recommending tfrac in place of scriptstylefrac.

      – Mico
      Mar 22 at 9:00











    • @chole If my answer helps you, please mark your question as resolved by clicking the checkmark on the left of my answer.

      – JouleV
      Mar 22 at 9:02






    • 1





      +1 yes as I commented under the question the direct answer why there was no left alignment was due to using $$ but If I had answered I would also have suggested align* rather than [begin{aligned} :-)

      – David Carlisle
      Mar 22 at 9:08



















    • Thank you very much. I use 'scriptstyle' because I want the second line of the equation to be small.

      – chole
      Mar 22 at 8:55






    • 1





      @chole Then you should use tfrac instead of scriptstylefrac.

      – JouleV
      Mar 22 at 8:58






    • 2





      +1 for recommending tfrac in place of scriptstylefrac.

      – Mico
      Mar 22 at 9:00











    • @chole If my answer helps you, please mark your question as resolved by clicking the checkmark on the left of my answer.

      – JouleV
      Mar 22 at 9:02






    • 1





      +1 yes as I commented under the question the direct answer why there was no left alignment was due to using $$ but If I had answered I would also have suggested align* rather than [begin{aligned} :-)

      – David Carlisle
      Mar 22 at 9:08

















    Thank you very much. I use 'scriptstyle' because I want the second line of the equation to be small.

    – chole
    Mar 22 at 8:55





    Thank you very much. I use 'scriptstyle' because I want the second line of the equation to be small.

    – chole
    Mar 22 at 8:55




    1




    1





    @chole Then you should use tfrac instead of scriptstylefrac.

    – JouleV
    Mar 22 at 8:58





    @chole Then you should use tfrac instead of scriptstylefrac.

    – JouleV
    Mar 22 at 8:58




    2




    2





    +1 for recommending tfrac in place of scriptstylefrac.

    – Mico
    Mar 22 at 9:00





    +1 for recommending tfrac in place of scriptstylefrac.

    – Mico
    Mar 22 at 9:00













    @chole If my answer helps you, please mark your question as resolved by clicking the checkmark on the left of my answer.

    – JouleV
    Mar 22 at 9:02





    @chole If my answer helps you, please mark your question as resolved by clicking the checkmark on the left of my answer.

    – JouleV
    Mar 22 at 9:02




    1




    1





    +1 yes as I commented under the question the direct answer why there was no left alignment was due to using $$ but If I had answered I would also have suggested align* rather than [begin{aligned} :-)

    – David Carlisle
    Mar 22 at 9:08





    +1 yes as I commented under the question the direct answer why there was no left alignment was due to using $$ but If I had answered I would also have suggested align* rather than [begin{aligned} :-)

    – David Carlisle
    Mar 22 at 9:08











    6














    I propose this layout, using the fleqn environment and, as in my opinion, medium sized fractions will look best, I also use the medmath and mfrac commands, each from nccmath:



    documentclass{article}
    usepackage{amsmath, nccmath}

    begin{document}

    begin{fleqn}
    begin{align*}
    p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
    &quad= medmath{frac{1}{2}cdot frac{2}{3}+frac{1}{4}cdot frac{1}{3}+frac{1}{3}+frac{1}{3}}=mfrac{1}{2} \[1ex]
    p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
    &quad= medmath{frac{1}{2}cdot frac{1}{6}+frac{1}{4}cdot frac{1}{2}+frac{1}{3}cdot frac{1}{3}}=mfrac{1}{4} \[1ex]
    p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
    &quad= medmath{frac{1}{2}cdot frac{1}{12}+frac{1}{4}cdot frac{1}{6}+frac{1}{8},0 + frac{1}{8}}=mfrac{1}{8} \[1ex]
    p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
    &quad= medmath{frac{1}{2}cdot frac{1}{12}+frac{1}{8}cdot frac{1}{3}+frac{1}{8cdot } frac{1}{3}}=mfrac{1}{3}
    end{align*}
    end{fleqn}

    end{document}


    enter image description here






    share|improve this answer






























      6














      I propose this layout, using the fleqn environment and, as in my opinion, medium sized fractions will look best, I also use the medmath and mfrac commands, each from nccmath:



      documentclass{article}
      usepackage{amsmath, nccmath}

      begin{document}

      begin{fleqn}
      begin{align*}
      p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
      &quad= medmath{frac{1}{2}cdot frac{2}{3}+frac{1}{4}cdot frac{1}{3}+frac{1}{3}+frac{1}{3}}=mfrac{1}{2} \[1ex]
      p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
      &quad= medmath{frac{1}{2}cdot frac{1}{6}+frac{1}{4}cdot frac{1}{2}+frac{1}{3}cdot frac{1}{3}}=mfrac{1}{4} \[1ex]
      p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
      &quad= medmath{frac{1}{2}cdot frac{1}{12}+frac{1}{4}cdot frac{1}{6}+frac{1}{8},0 + frac{1}{8}}=mfrac{1}{8} \[1ex]
      p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
      &quad= medmath{frac{1}{2}cdot frac{1}{12}+frac{1}{8}cdot frac{1}{3}+frac{1}{8cdot } frac{1}{3}}=mfrac{1}{3}
      end{align*}
      end{fleqn}

      end{document}


      enter image description here






      share|improve this answer




























        6












        6








        6







        I propose this layout, using the fleqn environment and, as in my opinion, medium sized fractions will look best, I also use the medmath and mfrac commands, each from nccmath:



        documentclass{article}
        usepackage{amsmath, nccmath}

        begin{document}

        begin{fleqn}
        begin{align*}
        p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
        &quad= medmath{frac{1}{2}cdot frac{2}{3}+frac{1}{4}cdot frac{1}{3}+frac{1}{3}+frac{1}{3}}=mfrac{1}{2} \[1ex]
        p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
        &quad= medmath{frac{1}{2}cdot frac{1}{6}+frac{1}{4}cdot frac{1}{2}+frac{1}{3}cdot frac{1}{3}}=mfrac{1}{4} \[1ex]
        p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
        &quad= medmath{frac{1}{2}cdot frac{1}{12}+frac{1}{4}cdot frac{1}{6}+frac{1}{8},0 + frac{1}{8}}=mfrac{1}{8} \[1ex]
        p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
        &quad= medmath{frac{1}{2}cdot frac{1}{12}+frac{1}{8}cdot frac{1}{3}+frac{1}{8cdot } frac{1}{3}}=mfrac{1}{3}
        end{align*}
        end{fleqn}

        end{document}


        enter image description here






        share|improve this answer















        I propose this layout, using the fleqn environment and, as in my opinion, medium sized fractions will look best, I also use the medmath and mfrac commands, each from nccmath:



        documentclass{article}
        usepackage{amsmath, nccmath}

        begin{document}

        begin{fleqn}
        begin{align*}
        p(a)&=p(a) p(a rightarrow a)+p(b) p(b rightarrow a)+p(c) p(c rightarrow a)+p(d) p(d rightarrow a)\
        &quad= medmath{frac{1}{2}cdot frac{2}{3}+frac{1}{4}cdot frac{1}{3}+frac{1}{3}+frac{1}{3}}=mfrac{1}{2} \[1ex]
        p(b)&=p(a) p(a rightarrow b)+p(b) p(b rightarrow b)+p(c) p(c rightarrow b)\
        &quad= medmath{frac{1}{2}cdot frac{1}{6}+frac{1}{4}cdot frac{1}{2}+frac{1}{3}cdot frac{1}{3}}=mfrac{1}{4} \[1ex]
        p(c)&=p(a) p(a rightarrow c)+p(b) p(b rightarrow c)+p(c) p(c rightarrow c)+p(d) p(d rightarrow c)\
        &quad= medmath{frac{1}{2}cdot frac{1}{12}+frac{1}{4}cdot frac{1}{6}+frac{1}{8},0 + frac{1}{8}}=mfrac{1}{8} \[1ex]
        p(d)&=p(a) p(a rightarrow d)+p(c) p(c rightarrow d)+p(d) p(d rightarrow d)\
        &quad= medmath{frac{1}{2}cdot frac{1}{12}+frac{1}{8}cdot frac{1}{3}+frac{1}{8cdot } frac{1}{3}}=mfrac{1}{3}
        end{align*}
        end{fleqn}

        end{document}


        enter image description here







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Mar 22 at 10:50

























        answered Mar 22 at 10:12









        BernardBernard

        174k776207




        174k776207






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to TeX - LaTeX Stack Exchange!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2ftex.stackexchange.com%2fquestions%2f480865%2fhow-to-align-my-equation-to-left%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            "Incorrect syntax near the keyword 'ON'. (on update cascade, on delete cascade,)

            Alcedinidae

            Origin of the phrase “under your belt”?