-12-13r-5=-17r+15

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Solution for -12-13r-5=-17r+15 equation: 



-12-13r-5=-17r+15

We move all terms to the left:

-12-13r-5-(-17r+15)=0

We add all the numbers together, and all the variables

-13r-(-17r+15)-17=0

We get rid of parentheses

-13r+17r-15-17=0

We add all the numbers together, and all the variables

4r-32=0

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

4r=32

r=32/4

r=8

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