-12+6n-6+2n=n+3

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Solution for -12+6n-6+2n=n+3 equation: 



-12+6n-6+2n=n+3

We move all terms to the left:

-12+6n-6+2n-(n+3)=0

We add all the numbers together, and all the variables

8n-(n+3)-18=0

We get rid of parentheses

8n-n-3-18=0

We add all the numbers together, and all the variables

7n-21=0

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

7n=21

n=21/7

n=3

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