2x^2-9/2=0

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Solution for 2x^2-9/2=0 equation: 


x in (-oo:+oo)

2*x^2-(9/2) = 0

2*x^2-9/2 = 0

2*x^2 = 9/2 // : 2

x^2 = 9/4

x^2 = 9/4 // ^ 1/2

abs(x) = 3/2

x = 3/2 or x = -3/2

x in { 3/2, -3/2 }

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