12/18=4/n

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Solution for 12/18=4/n equation: 


D( n )

n = 0

n = 0

n = 0

n in (-oo:0) U (0:+oo)

12/18 = 4/n // - 4/n

12/18-(4/n) = 0

12/18-4*n^-1 = 0

-4*n^-1 = -2/3 // : -4

n^-1 = 1/6

-1 < 0

1/(n^1) = 1/6 // * n^1

1 = 1/6*n^1 // : 1/6

6 = n^1

n = 6

n = 6

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