112=8(r+7)

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



112=8(r+7)

We move all terms to the left:

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



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

8(r+7)

We multiply parentheses

8r+56

Back to the equation:

-(8r+56)



We get rid of parentheses

-8r-56+112=0

We add all the numbers together, and all the variables

-8r+56=0

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

-8r=-56

r=-56/-8

r=+7

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