-7x-4(4x-4)=-99

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Solution for -7x-4(4x-4)=-99 equation: 



-7x-4(4x-4)=-99

We move all terms to the left:

-7x-4(4x-4)-(-99)=0

We add all the numbers together, and all the variables

-7x-4(4x-4)+99=0

We multiply parentheses

-7x-16x+16+99=0

We add all the numbers together, and all the variables

-23x+115=0

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

-23x=-115

x=-115/-23

x=+5

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