Помогите пж!!!!!!!!!

$\left \{ {{6(x+y)-5y=x+8} \atop {10x-7(y-x)=-y+46}} \right. \left \{ {{6x+6y-5y-x=8} \atop {10x-7y+7x+y=46}} \right. \left \{ {{5x+y=8} \atop {17x-6y=46}} \right. { {{|*6} \atop {}} \right. \\ \left \{ {{30x+6y=48} \atop {17x-6y=46}} \right. |+ \left \{ {{5x+y=8} \atop {47x=94}} \right. \left \{ {{10+y=8} \atop {x=2}} \right. \left \{ {{y=-2} \atop {x=2}} \right.$
Ответ: $(2;-2)$