r+6=3r-2

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Solution for r+6=3r-2 equation: 



r+6=3r-2

We move all terms to the left:

r+6-(3r-2)=0

We get rid of parentheses

r-3r+2+6=0

We add all the numbers together, and all the variables

-2r+8=0

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

-2r=-8

r=-8/-2

r=+4

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