-3x+7(2x-20)=-8

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Solution for -3x+7(2x-20)=-8 equation: 



-3x+7(2x-20)=-8

We move all terms to the left:

-3x+7(2x-20)-(-8)=0

We add all the numbers together, and all the variables

-3x+7(2x-20)+8=0

We multiply parentheses

-3x+14x-140+8=0

We add all the numbers together, and all the variables

11x-132=0

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

11x=132

x=132/11

x=12

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