-2-3r=7r-2

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



-2-3r=7r-2

We move all terms to the left:

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-10r=0

r=0/-10

r=0

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