2n+12+3n=n-16

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Solution for 2n+12+3n=n-16 equation: 



2n+12+3n=n-16

We move all terms to the left:

2n+12+3n-(n-16)=0

We add all the numbers together, and all the variables

5n-(n-16)+12=0

We get rid of parentheses

5n-n+16+12=0

We add all the numbers together, and all the variables

4n+28=0

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

4n=-28

n=-28/4

n=-7

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