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((-3*x^2)/4)*y-3-3 = 0
-3/4*x^2*y = 6 // : -3/4*y
x^2 = -8*y^-1
x^2 = -8*y^-1 // ^ 1/2
abs(x) = (-8)^(1/2)*y^(-1/2)
x = (-8)^(1/2)*y^(-1/2) or x = -((-8)^(1/2)*y^(-1/2))
x in { (-8)^(1/2)*y^(-1/2), -((-8)^(1/2)*y^(-1/2)) }
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