n+2+n+4=3n-9

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Solution for n+2+n+4=3n-9 equation: 



n+2+n+4=3n-9

We move all terms to the left:

n+2+n+4-(3n-9)=0

We add all the numbers together, and all the variables

2n-(3n-9)+6=0

We get rid of parentheses

2n-3n+9+6=0

We add all the numbers together, and all the variables

-1n+15=0

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

-n=-15

n=-15/-1

n=+15

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