39=3n+3(1+3n)

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Solution for 39=3n+3(1+3n) equation: 



39=3n+3(1+3n)

We move all terms to the left:

39-(3n+3(1+3n))=0

We add all the numbers together, and all the variables

-(3n+3(3n+1))+39=0



We calculate terms in parentheses: -(3n+3(3n+1)), so:

3n+3(3n+1)

We multiply parentheses

3n+9n+3

We add all the numbers together, and all the variables

12n+3

Back to the equation:

-(12n+3)



We get rid of parentheses

-12n-3+39=0

We add all the numbers together, and all the variables

-12n+36=0

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

-12n=-36

n=-36/-12

n=+3

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