-11=-9(1-3r)-2

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Solution for -11=-9(1-3r)-2 equation: 



-11=-9(1-3r)-2

We move all terms to the left:

-11-(-9(1-3r)-2)=0

We add all the numbers together, and all the variables

-(-9(-3r+1)-2)-11=0



We calculate terms in parentheses: -(-9(-3r+1)-2), so:

-9(-3r+1)-2

We multiply parentheses

27r-9-2

We add all the numbers together, and all the variables

27r-11

Back to the equation:

-(27r-11)



We get rid of parentheses

-27r+11-11=0

We add all the numbers together, and all the variables

-27r=0

r=0/-27

r=0

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