5n+9+n=3(3n+9)

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Solution for 5n+9+n=3(3n+9) equation: 



5n+9+n=3(3n+9)

We move all terms to the left:

5n+9+n-(3(3n+9))=0

We add all the numbers together, and all the variables

6n-(3(3n+9))+9=0



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

3(3n+9)

We multiply parentheses

9n+27

Back to the equation:

-(9n+27)



We get rid of parentheses

6n-9n-27+9=0

We add all the numbers together, and all the variables

-3n-18=0

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

-3n=18

n=18/-3

n=-6

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