3(n+3)=9+3n

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



3(n+3)=9+3n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

3n-3n-9+9=0

We add all the numbers together, and all the variables

=0

n=0/1

n=0

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