8(r+72)-28=-4

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Solution for 8(r+72)-28=-4 equation: 



8(r+72)-28=-4

We move all terms to the left:

8(r+72)-28-(-4)=0

We add all the numbers together, and all the variables

8(r+72)-24=0

We multiply parentheses

8r+576-24=0

We add all the numbers together, and all the variables

8r+552=0

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

8r=-552

r=-552/8

r=-69

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