-2+7(-3a-2)=-163

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Solution for -2+7(-3a-2)=-163 equation: 



-2+7(-3a-2)=-163

We move all terms to the left:

-2+7(-3a-2)-(-163)=0

We add all the numbers together, and all the variables

7(-3a-2)+161=0

We multiply parentheses

-21a-14+161=0

We add all the numbers together, and all the variables

-21a+147=0

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

-21a=-147

a=-147/-21

a=+7

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