Question

$left { {{12xy=4y+7x} atop {8xy=8/3*y+12x}} right.$
Помогите пожалуйста

Answer 1

$left { {{12xy=4y+7x} atop {8xy=8/3*y+12x}} right. \ \ left { {{24xy=8y+14x} atop {24xy=8y+24x}} right. \ ---------- \ 10x=0;x=0;y=0 \ \ otvet:(0;0)$