8=-(3r-2)

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Solution for 8=-(3r-2) equation: 



8=-(3r-2)

We move all terms to the left:

8-(-(3r-2))=0



We calculate terms in parentheses: -(-(3r-2)), so:

-(3r-2)

We get rid of parentheses

-3r+2

Back to the equation:

-(-3r+2)



We get rid of parentheses

3r-2+8=0

We add all the numbers together, and all the variables

3r+6=0

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

3r=-6

r=-6/3

r=-2

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