2/3x^2=54

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


x in (-oo:+oo)

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

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

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

x^2 = 81

x^2 = 81 // ^ 1/2

abs(x) = 9

x = 9 or x = -9

x in { 9, -9 }

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