-17r+7r+18r=-16

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Solution for -17r+7r+18r=-16 equation: 



-17r+7r+18r=-16

We move all terms to the left:

-17r+7r+18r-(-16)=0

We add all the numbers together, and all the variables

8r+16=0

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

8r=-16

r=-16/8

r=-2

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