-2+5r=r+2+8

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



-2+5r=r+2+8

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

5r-r-10-2=0

We add all the numbers together, and all the variables

4r-12=0

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

4r=12

r=12/4

r=3

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