x^2=4x/2x-7

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Solution for x^2=4x/2x-7 equation: 


x in (-oo:+oo)

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

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

x^2-2*x^2+7 = 0

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

x^2 = 7

x^2 = 7 // ^ 1/2

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

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

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

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