7n+15=n+-9

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Solution for 7n+15=n+-9 equation: 



7n+15=n+-9

We move all terms to the left:

7n+15-(n+-9)=0

We add all the numbers together, and all the variables

7n-(n-9)+15=0

We get rid of parentheses

7n-n+9+15=0

We add all the numbers together, and all the variables

6n+24=0

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

6n=-24

n=-24/6

n=-4

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