72/n=8/2

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Solution for 72/n=8/2 equation: 


D( n )

n = 0

n = 0

n = 0

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

72/n = 8/2 // - 8/2

72/n-(8/2) = 0

72/n-4 = 0

72*n^-1 = 4 // : 72

n^-1 = 1/18

-1 < 0

1/(n^1) = 1/18 // * n^1

1 = 1/18*n^1 // : 1/18

18 = n^1

n = 18

n = 18

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