-2(-5x+7)=-84

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Solution for -2(-5x+7)=-84 equation: 



-2(-5x+7)=-84

We move all terms to the left:

-2(-5x+7)-(-84)=0

We add all the numbers together, and all the variables

-2(-5x+7)+84=0

We multiply parentheses

10x-14+84=0

We add all the numbers together, and all the variables

10x+70=0

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

10x=-70

x=-70/10

x=-7

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