-7x-20=4x+7(x-8)

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Solution for -7x-20=4x+7(x-8) equation: 



-7x-20=4x+7(x-8)

We move all terms to the left:

-7x-20-(4x+7(x-8))=0



We calculate terms in parentheses: -(4x+7(x-8)), so:

4x+7(x-8)

We multiply parentheses

4x+7x-56

We add all the numbers together, and all the variables

11x-56

Back to the equation:

-(11x-56)



We get rid of parentheses

-7x-11x+56-20=0

We add all the numbers together, and all the variables

-18x+36=0

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

-18x=-36

x=-36/-18

x=+2

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