-7(5a+7)-(3-7a)=-24

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Solution for -7(5a+7)-(3-7a)=-24 equation: 



-7(5a+7)-(3-7a)=-24

We move all terms to the left:

-7(5a+7)-(3-7a)-(-24)=0

We add all the numbers together, and all the variables

-7(5a+7)-(-7a+3)-(-24)=0

We add all the numbers together, and all the variables

-7(5a+7)-(-7a+3)+24=0

We multiply parentheses

-35a-(-7a+3)-49+24=0

We get rid of parentheses

-35a+7a-3-49+24=0

We add all the numbers together, and all the variables

-28a-28=0

We move all terms containing a to the left, all other terms to the right

-28a=28

a=28/-28

a=-1

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