-100=4x+4(8x-7)

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Solution for -100=4x+4(8x-7) equation: 



-100=4x+4(8x-7)

We move all terms to the left:

-100-(4x+4(8x-7))=0



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

4x+4(8x-7)

We multiply parentheses

4x+32x-28

We add all the numbers together, and all the variables

36x-28

Back to the equation:

-(36x-28)



We get rid of parentheses

-36x+28-100=0

We add all the numbers together, and all the variables

-36x-72=0

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

-36x=72

x=72/-36

x=-2

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