-12r+7=-12r+-12

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



-12r+7=-12r+-12

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-12r+12r+12+7=0

We add all the numbers together, and all the variables

19!=0

There is no solution for this equation

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