(x^2/3)-5=7

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Solution for (x^2/3)-5=7 equation: 


x in (-oo:+oo)

(x^2)/3-5 = 7 // - 7

(x^2)/3-7-5 = 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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