2x^2=x^2/3+15

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Solution for 2x^2=x^2/3+15 equation: 


x in (-oo:+oo)

2*x^2 = (x^2)/3+15 // - (x^2)/3+15

2*x^2-((x^2)/3)-15 = 0

5/3*x^2 = 15 // : 5/3

x^2 = 9

x^2 = 9 // ^ 1/2

abs(x) = 3

x = 3 or x = -3

x in { 3, -3 }

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