-9(r-8)=-8r-2

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Solution for -9(r-8)=-8r-2 equation: 



-9(r-8)=-8r-2

We move all terms to the left:

-9(r-8)-(-8r-2)=0

We multiply parentheses

-9r-(-8r-2)+72=0

We get rid of parentheses

-9r+8r+2+72=0

We add all the numbers together, and all the variables

-1r+74=0

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

-r=-74

r=-74/-1

r=+74

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