3r-10=-2+2r

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Solution for 3r-10=-2+2r equation: 



3r-10=-2+2r

We move all terms to the left:

3r-10-(-2+2r)=0

We add all the numbers together, and all the variables

3r-(2r-2)-10=0

We get rid of parentheses

3r-2r+2-10=0

We add all the numbers together, and all the variables

r-8=0

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

r=8

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