Помогите решить , очень надо

Решите задачу:

$\left \{ {{2x^2+4y^2=24} \atop {4x^2+8y^2=24x}} \right. \; \; \left \{ {{2x^2+4y^2=24} \atop {2(2x^2+4y^2)=24x}} \right. \; \; \left \{ {{2x^2+4y^2=24} \atop {2\cdot 24=24x}} \right. \\\\ \left \{ {{2\cdot 4+4y^2=24} \atop {x=2}} \right. \; \; \left \{ {{4y^2=16} \atop {x=2}} \right. \; \; \left \{ {{y^2=4} \atop {x=2}} \right. \; \; \left \{ {{y=2\; \; ili\; \; y=-2} \atop {x=2}} \right. \\\\Otvet:\; \; (2,-2)\; ,\; \; (2,2)\; .$