-9+8r=22

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Solution for -9+8r=22 equation: 



-9+8r=22

We move all terms to the left:

-9+8r-(22)=0

We add all the numbers together, and all the variables

8r-31=0

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

8r=31

r=31/8

r=3+7/8

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