-8(r-7)=-112

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Solution for -8(r-7)=-112 equation: 



-8(r-7)=-112

We move all terms to the left:

-8(r-7)-(-112)=0

We add all the numbers together, and all the variables

-8(r-7)+112=0

We multiply parentheses

-8r+56+112=0

We add all the numbers together, and all the variables

-8r+168=0

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

-8r=-168

r=-168/-8

r=+21

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