3+6n=9+3n

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Solution for 3+6n=9+3n equation:



3+6n=9+3n
We move all terms to the left:
3+6n-(9+3n)=0
We add all the numbers together, and all the variables
6n-(3n+9)+3=0
We get rid of parentheses
6n-3n-9+3=0
We add all the numbers together, and all the variables
3n-6=0
We move all terms containing n to the left, all other terms to the right
3n=6
n=6/3
n=2

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