2n-12=n-3+2n

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



2n-12=n-3+2n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

2n-3n+3-12=0

We add all the numbers together, and all the variables

-1n-9=0

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

-n=9

n=9/-1

n=-9

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