8(r+4)=56

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Solution for 8(r+4)=56 equation: 



8(r+4)=56

We move all terms to the left:

8(r+4)-(56)=0

We multiply parentheses

8r+32-56=0

We add all the numbers together, and all the variables

8r-24=0

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

8r=24

r=24/8

r=3

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