3r+2=5r-10

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Solution for 3r+2=5r-10 equation: 



3r+2=5r-10

We move all terms to the left:

3r+2-(5r-10)=0

We get rid of parentheses

3r-5r+10+2=0

We add all the numbers together, and all the variables

-2r+12=0

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

-2r=-12

r=-12/-2

r=+6

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