12r-18=12r+18

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



12r-18=12r+18

We move all terms to the left:

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

We get rid of parentheses

12r-12r-18-18=0

We add all the numbers together, and all the variables

-36!=0

There is no solution for this equation

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