16=-2(9r+8)

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Solution for 16=-2(9r+8) equation: 



16=-2(9r+8)

We move all terms to the left:

16-(-2(9r+8))=0



We calculate terms in parentheses: -(-2(9r+8)), so:

-2(9r+8)

We multiply parentheses

-18r-16

Back to the equation:

-(-18r-16)



We get rid of parentheses

18r+16+16=0

We add all the numbers together, and all the variables

18r+32=0

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

18r=-32

r=-32/18

r=-1+7/9

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