2/3x^2-12=0

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Solution for 2/3x^2-12=0 equation: 


x in (-oo:+oo)

(2/3)*x^2-12 = 0

2/3*x^2 = 12 // : 2/3

x^2 = 18

x^2 = 18 // ^ 1/2

abs(x) = 3*2^(1/2)

x = 3*2^(1/2) or x = -(3*2^(1/2))

x in { 3*2^(1/2), -(3*2^(1/2)) }

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