-33+3n=-3(-3n+7)

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Solution for -33+3n=-3(-3n+7) equation: 



-33+3n=-3(-3n+7)

We move all terms to the left:

-33+3n-(-3(-3n+7))=0



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

-3(-3n+7)

We multiply parentheses

9n-21

Back to the equation:

-(9n-21)



We get rid of parentheses

3n-9n+21-33=0

We add all the numbers together, and all the variables

-6n-12=0

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

-6n=12

n=12/-6

n=-2

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