[질문] (8-가) 이홍섭지은이개념원리중학수학108쪽1번~7번답은?

8-가108p답안내입니다.1(1)x=6,y=9(2)x=8/3,y=4(3)x=3,y=1/2.2/3(1)a=3,b=4(2)x=11/5,y=-2/5 /4.-1/5.11/6.6/7.금126g,은36g입니다^^