-2r+2-3=11+r

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Solution for -2r+2-3=11+r equation: 



-2r+2-3=11+r

We move all terms to the left:

-2r+2-3-(11+r)=0

We add all the numbers together, and all the variables

-2r-(r+11)+2-3=0

We add all the numbers together, and all the variables

-2r-(r+11)-1=0

We get rid of parentheses

-2r-r-11-1=0

We add all the numbers together, and all the variables

-3r-12=0

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

-3r=12

r=12/-3

r=-4

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