3r+7=3r-2

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Solution for 3r+7=3r-2 equation: 



3r+7=3r-2

We move all terms to the left:

3r+7-(3r-2)=0

We get rid of parentheses

3r-3r+2+7=0

We add all the numbers together, and all the variables

9!=0

There is no solution for this equation

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