x^2-2/3=7

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


x in (-oo:+oo)

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

x^2-(2/3)-7 = 0

x^2-2/3-7 = 0

1*x^2 = 23/3 // : 1

x^2 = 23/3

x^2 = 23/3 // ^ 1/2

abs(x) = (23/3)^(1/2)

x = (23/3)^(1/2) or x = -(23/3)^(1/2)

x in { (23/3)^(1/2), -(23/3)^(1/2) }

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