-12(r+4)=72

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Solution for -12(r+4)=72 equation: 



-12(r+4)=72

We move all terms to the left:

-12(r+4)-(72)=0

We multiply parentheses

-12r-48-72=0

We add all the numbers together, and all the variables

-12r-120=0

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

-12r=120

r=120/-12

r=-10

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