-9(2-3n)-12n=-3(-11-3n)+9n

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Solution for -9(2-3n)-12n=-3(-11-3n)+9n equation: 



-9(2-3n)-12n=-3(-11-3n)+9n

We move all terms to the left:

-9(2-3n)-12n-(-3(-11-3n)+9n)=0

We add all the numbers together, and all the variables

-9(-3n+2)-12n-(-3(-3n-11)+9n)=0

We add all the numbers together, and all the variables

-12n-9(-3n+2)-(-3(-3n-11)+9n)=0

We multiply parentheses

-12n+27n-(-3(-3n-11)+9n)-18=0



We calculate terms in parentheses: -(-3(-3n-11)+9n), so:

-3(-3n-11)+9n

We add all the numbers together, and all the variables

9n-3(-3n-11)

We multiply parentheses

9n+9n+33

We add all the numbers together, and all the variables

18n+33

Back to the equation:

-(18n+33)



We add all the numbers together, and all the variables

15n-(18n+33)-18=0

We get rid of parentheses

15n-18n-33-18=0

We add all the numbers together, and all the variables

-3n-51=0

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

-3n=51

n=51/-3

n=-17

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