3r+2=5r-8

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Solution for 3r+2=5r-8 equation: 



3r+2=5r-8

We move all terms to the left:

3r+2-(5r-8)=0

We get rid of parentheses

3r-5r+8+2=0

We add all the numbers together, and all the variables

-2r+10=0

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

-2r=-10

r=-10/-2

r=+5

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