-2(r-8)+4=-3(r-8)

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Solution for -2(r-8)+4=-3(r-8) equation: 



-2(r-8)+4=-3(r-8)

We move all terms to the left:

-2(r-8)+4-(-3(r-8))=0

We multiply parentheses

-2r-(-3(r-8))+16+4=0



We calculate terms in parentheses: -(-3(r-8)), so:

-3(r-8)

We multiply parentheses

-3r+24

Back to the equation:

-(-3r+24)



We add all the numbers together, and all the variables

-2r-(-3r+24)+20=0

We get rid of parentheses

-2r+3r-24+20=0

We add all the numbers together, and all the variables

r-4=0

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

r=4

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