-n+8n+15=-2n+7

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Solution for -n+8n+15=-2n+7 equation: 



-n+8n+15=-2n+7

We move all terms to the left:

-n+8n+15-(-2n+7)=0

We add all the numbers together, and all the variables

7n-(-2n+7)+15=0

We get rid of parentheses

7n+2n-7+15=0

We add all the numbers together, and all the variables

9n+8=0

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

9n=-8

n=-8/9

n=-8/9

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