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    Hey guys, I am confused with this question, I need help. Make (a) the subject of the formula 1) p(a+b)=q(a-b) Is the answer: A=-pb-pb/p-q
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    (Original post by toby2134)
    Hey guys, I am confused with this question, I need help. Make (a) the subject of the formula 1) p(a+b)=q(a-b) Is the answer: A=-pb-pb/p-q
    1) Expand the brackets.
    2) Move the terms in a onto one side.
    3) Factorise.
    4) Make a your subject.




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    (Original post by kingaaran)
    1) Expand the brackets.
    2) Move the terms in a onto one side.
    3) Factorise.
    4) Make a your subject.




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    Thanks! So is it correct?
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    (Original post by toby2134)
    Thanks! So is it correct?
    Yep


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Updated: October 23, 2015
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