-8(-2+r)=128

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Solution for -8(-2+r)=128 equation: 



-8(-2+r)=128

We move all terms to the left:

-8(-2+r)-(128)=0

We add all the numbers together, and all the variables

-8(r-2)-128=0

We multiply parentheses

-8r+16-128=0

We add all the numbers together, and all the variables

-8r-112=0

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

-8r=112

r=112/-8

r=-14

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