4-3(4a+2)=-86

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Solution for 4-3(4a+2)=-86 equation: 



4-3(4a+2)=-86

We move all terms to the left:

4-3(4a+2)-(-86)=0

We add all the numbers together, and all the variables

-3(4a+2)+90=0

We multiply parentheses

-12a-6+90=0

We add all the numbers together, and all the variables

-12a+84=0

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

-12a=-84

a=-84/-12

a=+7

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