-6(3a+7)=2a-2

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Solution for -6(3a+7)=2a-2 equation: 



-6(3a+7)=2a-2

We move all terms to the left:

-6(3a+7)-(2a-2)=0

We multiply parentheses

-18a-(2a-2)-42=0

We get rid of parentheses

-18a-2a+2-42=0

We add all the numbers together, and all the variables

-20a-40=0

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

-20a=40

a=40/-20

a=-2

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