-4(-9x-7)=8(x-7)

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Solution for -4(-9x-7)=8(x-7) equation: 



-4(-9x-7)=8(x-7)

We move all terms to the left:

-4(-9x-7)-(8(x-7))=0

We multiply parentheses

36x-(8(x-7))+28=0



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

8(x-7)

We multiply parentheses

8x-56

Back to the equation:

-(8x-56)



We get rid of parentheses

36x-8x+56+28=0

We add all the numbers together, and all the variables

28x+84=0

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

28x=-84

x=-84/28

x=-3

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