5+2r=9r

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Solution for 5+2r=9r equation: 



5+2r=9r

We move all terms to the left:

5+2r-(9r)=0

We add all the numbers together, and all the variables

-7r+5=0

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

-7r=-5

r=-5/-7

r=5/7

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