r-3=9+6r

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Solution for r-3=9+6r equation: 



r-3=9+6r

We move all terms to the left:

r-3-(9+6r)=0

We add all the numbers together, and all the variables

r-(6r+9)-3=0

We get rid of parentheses

r-6r-9-3=0

We add all the numbers together, and all the variables

-5r-12=0

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

-5r=12

r=12/-5

r=-2+2/5

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