15+6n=7n+3+n

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Solution for 15+6n=7n+3+n equation: 



15+6n=7n+3+n

We move all terms to the left:

15+6n-(7n+3+n)=0

We add all the numbers together, and all the variables

6n-(8n+3)+15=0

We get rid of parentheses

6n-8n-3+15=0

We add all the numbers together, and all the variables

-2n+12=0

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

-2n=-12

n=-12/-2

n=+6

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