2/3x^4=54

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Solution for 2/3x^4=54 equation: 


x in (-oo:+oo)

(2/3)*x^4 = 54 // - 54

(2/3)*x^4-54 = 0

2/3*x^4 = 54 // : 2/3

x^4 = 81

x^4 = 81 // ^ 1/4

abs(x) = 3

x = 3 or x = -3

x in { 3, -3 }

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