8r-17=2r+31

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Solution for 8r-17=2r+31 equation: 



8r-17=2r+31

We move all terms to the left:

8r-17-(2r+31)=0

We get rid of parentheses

8r-2r-31-17=0

We add all the numbers together, and all the variables

6r-48=0

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

6r=48

r=48/6

r=8

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