3=5r-2r

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Solution for 3=5r-2r equation: 



3=5r-2r

We move all terms to the left:

3-(5r-2r)=0

We add all the numbers together, and all the variables

-(+3r)+3=0

We get rid of parentheses

-3r+3=0

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

-3r=-3

r=-3/-3

r=1

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