-9n+9=-8n-11

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Solution for -9n+9=-8n-11 equation: 



-9n+9=-8n-11

We move all terms to the left:

-9n+9-(-8n-11)=0

We get rid of parentheses

-9n+8n+11+9=0

We add all the numbers together, and all the variables

-1n+20=0

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

-n=-20

n=-20/-1

n=+20

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