-2(-6x-3)=-78

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Solution for -2(-6x-3)=-78 equation: 



-2(-6x-3)=-78

We move all terms to the left:

-2(-6x-3)-(-78)=0

We add all the numbers together, and all the variables

-2(-6x-3)+78=0

We multiply parentheses

12x+6+78=0

We add all the numbers together, and all the variables

12x+84=0

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

12x=-84

x=-84/12

x=-7

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