-9(r+3)+11=-9(11r+1)-7

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Solution for -9(r+3)+11=-9(11r+1)-7 equation: 



-9(r+3)+11=-9(11r+1)-7

We move all terms to the left:

-9(r+3)+11-(-9(11r+1)-7)=0

We multiply parentheses

-9r-(-9(11r+1)-7)-27+11=0



We calculate terms in parentheses: -(-9(11r+1)-7), so:

-9(11r+1)-7

We multiply parentheses

-99r-9-7

We add all the numbers together, and all the variables

-99r-16

Back to the equation:

-(-99r-16)



We add all the numbers together, and all the variables

-9r-(-99r-16)-16=0

We get rid of parentheses

-9r+99r+16-16=0

We add all the numbers together, and all the variables

90r=0

r=0/90

r=0

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