1/3x^2=75

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Solution for 1/3x^2=75 equation: 


x in (-oo:+oo)

(1/3)*x^2 = 75 // - 75

(1/3)*x^2-75 = 0

1/3*x^2 = 75 // : 1/3

x^2 = 225

x^2 = 225 // ^ 1/2

abs(x) = 15

x = 15 or x = -15

x in { 15, -15 }

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