华东师大版七年级下册数学课本11页习题5.2.1答案:
1.(1)x=-13 (2)x=-8/3 (3)x=5 (4)y=1 (5)x=-6 (6)y=-10
2.(1)x=1 (2)x=0 (3)x=-13/18 (4)x=0
3.(1)x=1/2 (2)=3/2
试卷导航华东师大版七年级下册数学课本11页习题5.2.1答案:
1.(1)x=-13 (2)x=-8/3 (3)x=5 (4)y=1 (5)x=-6 (6)y=-10
2.(1)x=1 (2)x=0 (3)x=-13/18 (4)x=0
3.(1)x=1/2 (2)=3/2
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