-3r+8=-2-r

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



-3r+8=-2-r

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3r-(-1r-2)+8=0

We get rid of parentheses

-3r+1r+2+8=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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