35/7x2-4

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Solution for 35/7x2-4 equation: 


x in (-oo:+oo)

(35/7)*x^2-4 = 0

5*x^2 = 4 // : 5

x^2 = 4/5

x^2 = 4/5 // ^ 1/2

abs(x) = (4/5)^(1/2)

x = (4/5)^(1/2) or x = -(4/5)^(1/2)

x in { (4/5)^(1/2), -(4/5)^(1/2) }

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