3r+2=2r-2

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



3r+2=2r-2

We move all terms to the left:

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

We get rid of parentheses

3r-2r+2+2=0

We add all the numbers together, and all the variables

r+4=0

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

r=-4

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