5=5/(4-x^3)

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Solution for 5=5/(4-x^3) equation: 


D( x )

4-x^3 = 0

4-x^3 = 0

4-x^3 = 0

-1*x^3 = -4 // : -1

x^3 = 4

x^3 = 4 // ^ 1/3

x = 4^(1/3)

x in (-oo:4^(1/3)) U (4^(1/3):+oo)

5 = 5/(4-x^3) // - 5/(4-x^3)

5-(5/(4-x^3)) = 0

5-5*(4-x^3)^-1 = 0

5-5/(4-x^3) = 0

(5*(4-x^3))/(4-x^3)-5/(4-x^3) = 0

5*(4-x^3)-5 = 0

15-5*x^3 = 0

(15-5*x^3)/(4-x^3) = 0

(15-5*x^3)/(4-x^3) = 0 // * 4-x^3

15-5*x^3 = 0

-5*x^3 = -15 // : -5

x^3 = 3

x^3 = 3 // ^ 1/3

x = 3^(1/3)

x = 3^(1/3)

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