9-3r+7=6r-9(r-2)

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Solution for 9-3r+7=6r-9(r-2) equation: 



9-3r+7=6r-9(r-2)

We move all terms to the left:

9-3r+7-(6r-9(r-2))=0

We add all the numbers together, and all the variables

-3r-(6r-9(r-2))+16=0



We calculate terms in parentheses: -(6r-9(r-2)), so:

6r-9(r-2)

We multiply parentheses

6r-9r+18

We add all the numbers together, and all the variables

-3r+18

Back to the equation:

-(-3r+18)



We get rid of parentheses

-3r+3r-18+16=0

We add all the numbers together, and all the variables

-2!=0

There is no solution for this equation

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