-3n-4n-5=9

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Solution for -3n-4n-5=9 equation: 



-3n-4n-5=9

We move all terms to the left:

-3n-4n-5-(9)=0

We add all the numbers together, and all the variables

-7n-14=0

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

-7n=14

n=14/-7

n=-2

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