-8n-9=7

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Solution for -8n-9=7 equation: 



-8n-9=7

We move all terms to the left:

-8n-9-(7)=0

We add all the numbers together, and all the variables

-8n-16=0

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

-8n=16

n=16/-8

n=-2

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