-12r-18=13r+18

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Solution for -12r-18=13r+18 equation: 



-12r-18=13r+18

We move all terms to the left:

-12r-18-(13r+18)=0

We get rid of parentheses

-12r-13r-18-18=0

We add all the numbers together, and all the variables

-25r-36=0

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

-25r=36

r=36/-25

r=-1+11/25

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