x^2-7x-4/2x^2+7x+3

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Solution for x^2-7x-4/2x^2+7x+3 equation: 


x in (-oo:+oo)

x^2-((4/2)*x^2)-(7*x)+7*x+3 = 0

x^2-2*x^2-7*x+7*x+3 = 0

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

x^2 = 3

x^2 = 3 // ^ 1/2

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

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

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

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