3(3r+18)=9(3r-24)

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Solution for 3(3r+18)=9(3r-24) equation: 



3(3r+18)=9(3r-24)

We move all terms to the left:

3(3r+18)-(9(3r-24))=0

We multiply parentheses

9r-(9(3r-24))+54=0



We calculate terms in parentheses: -(9(3r-24)), so:

9(3r-24)

We multiply parentheses

27r-216

Back to the equation:

-(27r-216)



We get rid of parentheses

9r-27r+216+54=0

We add all the numbers together, and all the variables

-18r+270=0

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

-18r=-270

r=-270/-18

r=+15

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