-4(7a+7)=-12

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Solution for -4(7a+7)=-12 equation: 



-4(7a+7)=-12

We move all terms to the left:

-4(7a+7)-(-12)=0

We add all the numbers together, and all the variables

-4(7a+7)+12=0

We multiply parentheses

-28a-28+12=0

We add all the numbers together, and all the variables

-28a-16=0

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

-28a=16

a=16/-28

a=-4/7

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