1/3x^2-8=4

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Solution for 1/3x^2-8=4 equation: 


x in (-oo:+oo)

(1/3)*x^2-8 = 4 // - 4

(1/3)*x^2-8-4 = 0

1/3*x^2 = 12 // : 1/3

x^2 = 36

x^2 = 36 // ^ 1/2

abs(x) = 6

x = 6 or x = -6

x in { 6, -6 }

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