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

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



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

We move all terms to the left:

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



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

-7r-5(r-8)

We multiply parentheses

-7r-5r+40

We add all the numbers together, and all the variables

-12r+40

Back to the equation:

-(-12r+40)



We get rid of parentheses

-5r+12r-40-16=0

We add all the numbers together, and all the variables

7r-56=0

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

7r=56

r=56/7

r=8

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