(14/x^3)+1=0

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Solution for (14/x^3)+1=0 equation: 


D( x )

x^3 = 0

x^3 = 0

x^3 = 0

1*x^3 = 0 // : 1

x^3 = 0

x = 0

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

14/(x^3)+1 = 0

14*x^-3 = -1 // : 14

x^-3 = -1/14

-3 < 0

1/(x^3) = -1/14 // * x^3

1 = -1/14*x^3 // : -1/14

-14 = x^3

x^3 = -14 // ^ 1/3

x = -14^(1/3)

x = -14^(1/3)

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