7n+15=5n+-9

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Solution for 7n+15=5n+-9 equation: 



7n+15=5n+-9

We move all terms to the left:

7n+15-(5n+-9)=0

We add all the numbers together, and all the variables

7n-(5n-9)+15=0

We get rid of parentheses

7n-5n+9+15=0

We add all the numbers together, and all the variables

2n+24=0

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

2n=-24

n=-24/2

n=-12

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