There are no real solutions. The resultant of $2 x^2 + y^2 - 4$ and $2 x y-2 x+5$ with respect to $x$ is $4\,{y}^{4}-8\,{y}^{3}-12\,{y}^{2}+32\,y+34$, which has no real roots.
There are no real solutions. The resultant of $2 x^2 + y^2 - 4$ and $2 x y-2 x+5$ with respect to $x$ is $4\,{y}^{4}-8\,{y}^{3}-12\,{y}^{2}+32\,y+34$, which has no real roots.