3x^3/2-21=0

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Solution for 3x^3/2-21=0 equation: 


x in (-oo:+oo)

(3*x^3)/2-21 = 0

3/2*x^3 = 21 // : 3/2

x^3 = 14

x^3 = 14 // ^ 1/3

x = 14^(1/3)

x = 14^(1/3)

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