-4(3r-7)=112

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



-4(3r-7)=112

We move all terms to the left:

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

We multiply parentheses

-12r+28-112=0

We add all the numbers together, and all the variables

-12r-84=0

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

-12r=84

r=84/-12

r=-7

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