12-3n/-3n-9

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Solution for 12-3n/-3n-9 equation: 


n in (-oo:+oo)

12-(((3*n)/(-3))*n)-9 = 0

n^2-9+12 = 0

1*n^2 = -3 // : 1

n^2 = -3

n belongs to the empty set

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