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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