-5r=2r-7

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Solution for -5r=2r-7 equation: 



-5r=2r-7

We move all terms to the left:

-5r-(2r-7)=0

We get rid of parentheses

-5r-2r+7=0

We add all the numbers together, and all the variables

-7r+7=0

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

-7r=-7

r=-7/-7

r=1

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