2x^(2/3)+4=46

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Solution for 2x^(2/3)+4=46 equation: 


x in (-oo:+oo)

2*x^(2/3)+4 = 46 // - 46

2*x^(2/3)-46+4 = 0

2*x^(2/3) = 42 // : 2

x^(2/3) = 21

x^(2/3) = 21 // ^ 3

x^2 = 9261 // ^ 1/2

abs(x) = 21*21^(1/2)

x = 21*21^(1/2) or x = -(21*21^(1/2))

x in { 21*21^(1/2), -(21*21^(1/2)) }

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