8/x=40

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Solution for 8/x=40 equation: 


D( x )

x = 0

x = 0

x = 0

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

8/x = 40 // - 40

8/x-40 = 0

8*x^-1 = 40 // : 8

x^-1 = 5

-1 < 0

1/(x^1) = 5 // * x^1

1 = 5*x^1 // : 5

1/5 = x^1

x = 1/5

x = 1/5

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