-3n+9-5=-20

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Solution for -3n+9-5=-20 equation: 



-3n+9-5=-20

We move all terms to the left:

-3n+9-5-(-20)=0

We add all the numbers together, and all the variables

-3n+24=0

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

-3n=-24

n=-24/-3

n=+8

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