4x-4(7+5x)=84

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Solution for 4x-4(7+5x)=84 equation: 



4x-4(7+5x)=84

We move all terms to the left:

4x-4(7+5x)-(84)=0

We add all the numbers together, and all the variables

4x-4(5x+7)-84=0

We multiply parentheses

4x-20x-28-84=0

We add all the numbers together, and all the variables

-16x-112=0

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

-16x=112

x=112/-16

x=-7

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