x^2=5/7

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Solution for x^2=5/7 equation: 


x in (-oo:+oo)

x^2 = 5/7 // - 5/7

x^2-(5/7) = 0

x^2-5/7 = 0

1*x^2 = 5/7 // : 1

x^2 = 5/7

x^2 = 5/7 // ^ 1/2

abs(x) = (5/7)^(1/2)

x = (5/7)^(1/2) or x = -(5/7)^(1/2)

x in { (5/7)^(1/2), -(5/7)^(1/2) }

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