-7r-16=-5(7r-8)

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Solution for -7r-16=-5(7r-8) equation: 



-7r-16=-5(7r-8)

We move all terms to the left:

-7r-16-(-5(7r-8))=0



We calculate terms in parentheses: -(-5(7r-8)), so:

-5(7r-8)

We multiply parentheses

-35r+40

Back to the equation:

-(-35r+40)



We get rid of parentheses

-7r+35r-40-16=0

We add all the numbers together, and all the variables

28r-56=0

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

28r=56

r=56/28

r=2

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