-7+3r=2r-2

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



-7+3r=2r-2

We move all terms to the left:

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

We get rid of parentheses

3r-2r+2-7=0

We add all the numbers together, and all the variables

r-5=0

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

r=5

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