-8(2r-2)=-4r-20

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Solution for -8(2r-2)=-4r-20 equation: 



-8(2r-2)=-4r-20

We move all terms to the left:

-8(2r-2)-(-4r-20)=0

We multiply parentheses

-16r-(-4r-20)+16=0

We get rid of parentheses

-16r+4r+20+16=0

We add all the numbers together, and all the variables

-12r+36=0

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

-12r=-36

r=-36/-12

r=+3

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