-21+11r=-11(-r+3)

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Solution for -21+11r=-11(-r+3) equation: 



-21+11r=-11(-r+3)

We move all terms to the left:

-21+11r-(-11(-r+3))=0

We add all the numbers together, and all the variables

11r-(-11(-1r+3))-21=0



We calculate terms in parentheses: -(-11(-1r+3)), so:

-11(-1r+3)

We multiply parentheses

11r-33

Back to the equation:

-(11r-33)



We get rid of parentheses

11r-11r+33-21=0

We add all the numbers together, and all the variables

12!=0

There is no solution for this equation

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