人教版七年级数学下册二元一次方程组练习题120Word格式文档下载.docx
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2x+2y=-84x-y=15x-3y=17
3x-5y=6x+4y=-85x-2y=5
x-3y=-57x+5y=-36x-4y=-28
3x+y=75x-2y=33x+5y=-2
x+y=-18x-y=-3x-7y=-30
x-5y=-33x+4y=54x-5y=9
x+5y=29x+5y=16x+3y=29
5x+3y=-35x-5y=-2x+3y=3
3x+5y=-7x+5y=58x-7y=25
4x+3y=-6x+5y=34x-3y=3
x+3y=-37x-y=-96x-y=28
4x+3y=-92x+4y=03x-5y=-4
2x+4y=96x-3y=14x-9y=-8
x-2y=23x+3y=95x-y=-4
x-3y=82x-y=-63x+9y=-20
3x+4y=84x-3y=-73x+y=3
4x+2y=09x-5y=-48x+2y=-3
3x+3y=34x-5y=-43x-3y=-7
5x+5y=95x+4y=8x+2y=-15
3x+2y=75x+y=-25x+4y=1
3x-5y=-52x-8y=-38x-4y=-15
x-3y=52x+y=-55x+4y=8
x+3y=-57x-8y=35x-5y=23
x-2y=03x+5y=-3x+y=-9
4x+3y=-67x+2y=-23x+4y=13
5x+4y=-25x-4y=-33x+5y=0
3x+5y=17x+3y=-26x+2y=-28
4x+3y=12x+4y=02x+3y=4
2x+5y=43x-7y=57x-y=13
4x+3y=45x+3y=9x+4y=-9
3x-y=-14x+6y=06x+4y=22
2x-3y=63x-2y=-62x-4y=7
3x-4y=75x+7y=26x-7y=1
3x+5y=-94x-3y=0x+2y=7
x+4y=-67x+3y=12x-3y=-21
5x-y=-7x+4y=84x+y=-4
3x-5y=-98x-5y=92x-8y=10
x-2y=-33x-5y=35x+2y=-5
4x+4y=-82x+8y=66x-2y=-29
2x-3y=-55x+2y=-54x-y=-3
x-2y=93x-3y=26x+y=7
3x-3y=74x+3y=23x-y=-8
3x-2y=-76x-3y=97x+9y=-26
3x+2y=73x-3y=-33x+5y=7
4x+2y=-78x-8y=49x-4y=11
5x-y=-45x+2y=-15x-4y=-6
3x-2y=-44x+8y=33x+2y=12
5x+4y=-62x+4y=64x-2y=-6
x+5y=-19x+9y=9x+8y=8
4x+2y=-54x+2y=-83x+5y=1
4x-4y=34x+9y=-55x-9y=-2
5x-4y=-9x+4y=-85x-y=6
2x+2y=66x+2y=-97x+2y=12
4x+4y=63x+5y=83x-2y=6
4x-y=-45x-6y=44x+6y=-1
4x-3y=24x-5y=83x+y=5
5x+3y=-87x+2y=-12x-9y=-7
3x+3y=15x+y=-54x-2y=-1
4x+2y=-43x-5y=02x+6y=-28
x+2y=54x-y=-2x-5y=-6
4x-4y=-95x-4y=-93x-9y=7
3x+2y=-75x-y=63x+5y=2
5x-y=68x-6y=-22x-9y=-23
3x-4y=35x-4y=54x-4y=-7
3x+4y=27x+8y=23x-7y=7
5x+y=-44x+y=65x-5y=-3
x+3y=52x-9y=-89x-7y=25
5x-4y=-3x-y=-5x-2y=0
2x+4y=19x+5y=-29x-5y=-16
3x+y=-92x-3y=15x-3y=9
4x+y=-26x-5y=-4x+8y=-13
x-5y=94x-4y=94x+2y=-3
5x+4y=08x-5y=86x-4y=-29
4x-2y=03x+4y=74x+5y=3
5x+y=-88x-5y=-4x-2y=-20
x-3y=84x+3y=03x-3y=8
2x+5y=99x-4y=59x-6y=10
3x-y=-62x-y=95x+3y=-9
5x+2y=-49x-9y=-27x+8y=-11
x+3y=8x-y=-14x-5y=2
5x+3y=-37x-2y=-2x+4y=1
5x-4y=-95x-y=-9x+y=3
4x-2y=16x+6y=-35x+5y=23
2x-4y=-9x+2y=82x-2y=1
2x+3y=-16x+y=-53x+4y=-29
4x+4y=-94x+4y=65x+3y=2
3x-4y=03x+4y=-96x-6y=27
3x+y=-23x+5y=-34x+3y=-7
5x+3y=-56x+6y=-9x+3y=-16
5x-y=-7x+4y=-32x-3y=5
x-3y=-27x+2y=26x+8y=-26
x+4y=-73x-4y=-63x+3y=-5
2x-4y=-46x-5y=-92x-5y=10
4x+4y=-83x+2y=-7x-2y=-4
3x+3y=-14x-5y=37x+9y=-4
2x+2y=9x-3y=-6x+4y=9
2x+3y=3x-2y=48x+5y=-30
4x+4y=03x+4y=-52x-2y=6
x+y=25x+y=5x+6y=-13
4x+4y=-6x+2y=3x-5y=-8
5x+y=3x-2y=-32x+y=-15
5x-2y=12x+3y=-42x-2y=1
x+y=88x-6y=84x-3y=13
5x-2y=-83x+3y=-85x-2y=-2
x+4y=96x+8y=29x+y=-24
5x+y=42x+4y=-55x-4y=-4
x-5y=78x+3y=-86x-9y=2
2x-4y=32x+2y=-94x-3y=-4
5x+y=-66x+3y=58x+3y=24
3x+3y=-55x+4y=-6x-4y=-1
4x+5y=-97x-6y=-4x+9y=18
5x+4y=75x-3y=93x+5y=-9
3x-5y=-34x-3y=49x-6y=10
4x-5y=2x+2y=55x-4y=4
x+2y=86x-7y=76x+2y=30
3x+3y=33x-y=3x-5y=3
2x+4y=-96x-8y=-26x+5y=17
2x+y=-35x+5y=14x-3y=-8
5x-3y=9x+y=27x+9y=-1
4x-5y=95x-2y=13x+2y=5
2x-4y=-55x-5y=47x+6y=-19
3x-2y=-53x+5y=03x+5y=9
4x+3y=-56x+9y=86x-2y=-8
x+2y=-43x+5y=-12x+2y=-4
5x+3y=19x+8y=-76x-9y=2
x+3y=-95x-y=-7x-2y=0
3x+3y=82x+4y=-29x-4y=-11
5x-3y=6x-5y=95x+2y=0
5x-2y=-77x-4y=66x-6y=8
2x+5y=-94x-3y=-83x+4y=-3
x+4y=84x-3y=-19x+3y=22
3x-4y=-2x+y=-82x-4y=5
2x+5y=0x-6y=52x-y=-26
5x+5y=-54x-5y=-33x-4y=-6
4x-5y=56x+7y=87x-y=-2
4x-4y=92x-3y=52x-2y=-5
2x+3y=-42x+2y=-89x-2y=3
3x-5y=55x-5y=-92x+y=1
5x+y=75x-8y=-83x-5y=20
3x+5y=22x+4y=-65x-3y=-6
5x-2y=02x-9y=47x+3y=-14
2x+y=-53x-4y=-52x-4y=1
5x+3y=-46x+6y=85x+y=-15
x+4y=64x+3y=-14x-2y=-3
5x+2y=92x-5y=-38x-9y=-7
3x+3y=34x+3y=-82x-5y=-7