-2(2r-8)=-8(-r-12)

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Solution for -2(2r-8)=-8(-r-12) equation: 



-2(2r-8)=-8(-r-12)

We move all terms to the left:

-2(2r-8)-(-8(-r-12))=0

We add all the numbers together, and all the variables

-2(2r-8)-(-8(-1r-12))=0

We multiply parentheses

-4r-(-8(-1r-12))+16=0



We calculate terms in parentheses: -(-8(-1r-12)), so:

-8(-1r-12)

We multiply parentheses

8r+96

Back to the equation:

-(8r+96)



We get rid of parentheses

-4r-8r-96+16=0

We add all the numbers together, and all the variables

-12r-80=0

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

-12r=80

r=80/-12

r=-6+2/3

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