3(r-1)=2r-9

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Solution for 3(r-1)=2r-9 equation: 



3(r-1)=2r-9

We move all terms to the left:

3(r-1)-(2r-9)=0

We multiply parentheses

3r-(2r-9)-3=0

We get rid of parentheses

3r-2r+9-3=0

We add all the numbers together, and all the variables

r+6=0

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

r=-6

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