-15=-8(5r-2)

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Solution for -15=-8(5r-2) equation: 



-15=-8(5r-2)

We move all terms to the left:

-15-(-8(5r-2))=0



We calculate terms in parentheses: -(-8(5r-2)), so:

-8(5r-2)

We multiply parentheses

-40r+16

Back to the equation:

-(-40r+16)



We get rid of parentheses

40r-16-15=0

We add all the numbers together, and all the variables

40r-31=0

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

40r=31

r=31/40

r=31/40

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