-8n+9=15-2n

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Solution for -8n+9=15-2n equation: 



-8n+9=15-2n

We move all terms to the left:

-8n+9-(15-2n)=0

We add all the numbers together, and all the variables

-8n-(-2n+15)+9=0

We get rid of parentheses

-8n+2n-15+9=0

We add all the numbers together, and all the variables

-6n-6=0

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

-6n=6

n=6/-6

n=-1

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