7/x=84

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Solution for 7/x=84 equation: 


D( x )

x = 0

x = 0

x = 0

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

7/x = 84 // - 84

7/x-84 = 0

7*x^-1 = 84 // : 7

x^-1 = 12

-1 < 0

1/(x^1) = 12 // * x^1

1 = 12*x^1 // : 12

1/12 = x^1

x = 1/12

x = 1/12

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