-(6r-9)=3(2r-9)

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Solution for -(6r-9)=3(2r-9) equation: 



-(6r-9)=3(2r-9)

We move all terms to the left:

-(6r-9)-(3(2r-9))=0

We get rid of parentheses

-6r-(3(2r-9))+9=0



We calculate terms in parentheses: -(3(2r-9)), so:

3(2r-9)

We multiply parentheses

6r-27

Back to the equation:

-(6r-27)



We get rid of parentheses

-6r-6r+27+9=0

We add all the numbers together, and all the variables

-12r+36=0

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

-12r=-36

r=-36/-12

r=+3

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