Question

Помогите пожалуйста!!!

Answer 1

$left { {{frac{x}{5}=frac{1-2y}{5}-2(y+2)} atop {x+1=2(y-1)}} right. , left {x=1-2y-10y-20} atop {x+1=2y-2}} right. , left { {{x=-12y-19} atop {x=2y-3}} right. , -12y-19=2y-3\ -14y=16, y=-frac{8}{7}\ x=2y-3=2*(-frac{8}{7})-3=-frac{16}{7}-3=-frac{37}{7}=-5frac{2}{7}\ ANSWER:(-5frac{2}{7}, -1frac{1}{7})$