-89=7n-3(3-3n)

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Solution for -89=7n-3(3-3n) equation: 



-89=7n-3(3-3n)

We move all terms to the left:

-89-(7n-3(3-3n))=0

We add all the numbers together, and all the variables

-(7n-3(-3n+3))-89=0



We calculate terms in parentheses: -(7n-3(-3n+3)), so:

7n-3(-3n+3)

We multiply parentheses

7n+9n-9

We add all the numbers together, and all the variables

16n-9

Back to the equation:

-(16n-9)



We get rid of parentheses

-16n+9-89=0

We add all the numbers together, and all the variables

-16n-80=0

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

-16n=80

n=80/-16

n=-5

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