5/9=x/2x-1

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Solution for 5/9=x/2x-1 equation: 


x in (-oo:+oo)

5/9 = (x/2)*x-1 // - (x/2)*x-1

5/9-((x/2)*x)+1 = 0

(-1/2)*x^2+5/9+1 = 0

-1/2*x^2 = -14/9 // : -1/2

x^2 = 28/9

x^2 = 28/9 // ^ 1/2

abs(x) = (28/9)^(1/2)

x = (28/9)^(1/2) or x = -(28/9)^(1/2)

x in { (28/9)^(1/2), -(28/9)^(1/2) }

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