-12r+18+5r=-7r+18

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Solution for -12r+18+5r=-7r+18 equation: 



-12r+18+5r=-7r+18

We move all terms to the left:

-12r+18+5r-(-7r+18)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-7r+7r-18+18=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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