3(n-9)=9(n+3)

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



3(n-9)=9(n+3)

We move all terms to the left:

3(n-9)-(9(n+3))=0

We multiply parentheses

3n-(9(n+3))-27=0



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

9(n+3)

We multiply parentheses

9n+27

Back to the equation:

-(9n+27)



We get rid of parentheses

3n-9n-27-27=0

We add all the numbers together, and all the variables

-6n-54=0

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

-6n=54

n=54/-6

n=-9

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