Subject of formula

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

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.

:smile:

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

:smile:

Thanks! So is it correct?

Thanks! So is it correct?

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