r+11=8r-3

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



r+11=8r-3

We move all terms to the left:

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

We get rid of parentheses

r-8r+3+11=0

We add all the numbers together, and all the variables

-7r+14=0

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

-7r=-14

r=-14/-7

r=+2

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