-17r-16=20+r

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Solution for -17r-16=20+r equation: 



-17r-16=20+r

We move all terms to the left:

-17r-16-(20+r)=0

We add all the numbers together, and all the variables

-17r-(r+20)-16=0

We get rid of parentheses

-17r-r-20-16=0

We add all the numbers together, and all the variables

-18r-36=0

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

-18r=36

r=36/-18

r=-2

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