24=7r+r

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Solution for 24=7r+r equation: 



24=7r+r

We move all terms to the left:

24-(7r+r)=0

We add all the numbers together, and all the variables

-(+8r)+24=0

We get rid of parentheses

-8r+24=0

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

-8r=-24

r=-24/-8

r=+3

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