7/n=91

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Solution for 7/n=91 equation: 


D( n )

n = 0

n = 0

n = 0

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

7/n = 91 // - 91

7/n-91 = 0

7*n^-1 = 91 // : 7

n^-1 = 13

-1 < 0

1/(n^1) = 13 // * n^1

1 = 13*n^1 // : 13

1/13 = n^1

n = 1/13

n = 1/13

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