3n+6=72+n

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Solution for 3n+6=72+n equation: 



3n+6=72+n

We move all terms to the left:

3n+6-(72+n)=0

We add all the numbers together, and all the variables

3n-(n+72)+6=0

We get rid of parentheses

3n-n-72+6=0

We add all the numbers together, and all the variables

2n-66=0

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

2n=66

n=66/2

n=33

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