3r+9=6(5r-3)

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Solution for 3r+9=6(5r-3) equation: 



3r+9=6(5r-3)

We move all terms to the left:

3r+9-(6(5r-3))=0



We calculate terms in parentheses: -(6(5r-3)), so:

6(5r-3)

We multiply parentheses

30r-18

Back to the equation:

-(30r-18)



We get rid of parentheses

3r-30r+18+9=0

We add all the numbers together, and all the variables

-27r+27=0

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

-27r=-27

r=-27/-27

r=1

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