-112=4(-3x-7)

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Solution for -112=4(-3x-7) equation: 



-112=4(-3x-7)

We move all terms to the left:

-112-(4(-3x-7))=0



We calculate terms in parentheses: -(4(-3x-7)), so:

4(-3x-7)

We multiply parentheses

-12x-28

Back to the equation:

-(-12x-28)



We get rid of parentheses

12x+28-112=0

We add all the numbers together, and all the variables

12x-84=0

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

12x=84

x=84/12

x=7

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