272=r*30

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Solution for 272=r*30 equation: 



272=r*30

We move all terms to the left:

272-(r*30)=0

We add all the numbers together, and all the variables

-(+r*30)+272=0

We get rid of parentheses

-r*30+272=0

Wy multiply elements

-30r+272=0

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

-30r=-272

r=-272/-30

r=9+1/15

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