3x*x/2=486

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Solution for 3x*x/2=486 equation: 


x in (-oo:+oo)

(3*x*x)/2 = 486 // - 486

(3*x*x)/2-486 = 0

3/2*x^2 = 486 // : 3/2

x^2 = 324

x^2 = 324 // ^ 1/2

abs(x) = 18

x = 18 or x = -18

x in { 18, -18 }

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