-11r-8=7r

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Solution for -11r-8=7r equation: 



-11r-8=7r

We move all terms to the left:

-11r-8-(7r)=0

We add all the numbers together, and all the variables

-18r-8=0

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

-18r=8

r=8/-18

r=-4/9

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