x/x^4=-2

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Solution for x/x^4=-2 equation: 


D( x )

x^4 = 0

x^4 = 0

x^4 = 0

1*x^4 = 0 // : 1

x^4 = 0

x = 0

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

x/(x^4) = -2 // + 2

x/(x^4)+2 = 0

1*x^-3 = -2 // : 1

x^-3 = -2

-3 < 0

1/(x^3) = -2 // * x^3

1 = -2*x^3 // : -2

-1/2 = x^3

x^3 = -1/2 // ^ 1/3

x = -(1/2)^(1/3)

x = -(1/2)^(1/3)

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