3n+6=20+n

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Solution for 3n+6=20+n equation: 



3n+6=20+n

We move all terms to the left:

3n+6-(20+n)=0

We add all the numbers together, and all the variables

3n-(n+20)+6=0

We get rid of parentheses

3n-n-20+6=0

We add all the numbers together, and all the variables

2n-14=0

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

2n=14

n=14/2

n=7

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