84/n=12

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Solution for 84/n=12 equation: 


D( n )

n = 0

n = 0

n = 0

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

84/n = 12 // - 12

84/n-12 = 0

84*n^-1 = 12 // : 84

n^-1 = 1/7

-1 < 0

1/(n^1) = 1/7 // * n^1

1 = 1/7*n^1 // : 1/7

7 = n^1

n = 7

n = 7

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