-3r+7r-11=5r-8

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Solution for -3r+7r-11=5r-8 equation: 



-3r+7r-11=5r-8

We move all terms to the left:

-3r+7r-11-(5r-8)=0

We add all the numbers together, and all the variables

4r-(5r-8)-11=0

We get rid of parentheses

4r-5r+8-11=0

We add all the numbers together, and all the variables

-1r-3=0

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

-r=3

r=3/-1

r=-3

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