7r-11=31r

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Solution for 7r-11=31r equation: 



7r-11=31r

We move all terms to the left:

7r-11-(31r)=0

We add all the numbers together, and all the variables

-24r-11=0

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

-24r=11

r=11/-24

r=-11/24

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