人教版七年级数学下册二元一次方程组练习题9Word文档下载推荐.docx
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2x+3y=76x-3y=-47x+3y=30
x+3y=-4x-2y=94x+y=-2
5x+4y=-46x+2y=-55x-4y=-13
4x+4y=24x-5y=85x+2y=-7
3x+3y=-36x+3y=-77x-3y=-10
3x-4y=42x-5y=-42x-3y=0
5x+3y=23x-7y=-36x+7y=0
x-3y=-1x+5y=32x+3y=9
3x-2y=-59x-5y=-48x+5y=13
x-2y=04x-5y=73x+y=0
4x-y=62x+2y=97x-2y=12
2x+5y=-64x+y=94x+3y=0
4x+5y=64x+9y=28x+8y=2
3x-y=62x+5y=55x+y=0
5x-5y=28x-5y=-82x+6y=24
x-2y=-52x+2y=-94x-5y=2
3x+5y=-47x-3y=08x+y=13
5x+3y=8x+5y=55x-2y=-4
5x+y=-57x-4y=56x+3y=-9
x-5y=-6x+y=9x+y=8
2x+4y=-1x+6y=65x-y=-5
5x-y=22x-2y=-4x-5y=-9
3x+2y=-83x-7y=34x-7y=-12
5x-3y=-8x+4y=03x-y=-6
2x-3y=62x-3y=92x+2y=-4
3x+4y=4x-2y=8x-y=1
x+4y=-69x+5y=-86x-7y=-20
x-y=85x+2y=74x-2y=-5
5x-5y=49x-8y=37x-9y=-14
x+y=-64x-3y=34x-2y=7
3x+y=72x+4y=-46x-8y=15
2x+y=45x-5y=22x-2y=-1
x-4y=-84x-y=-1x-y=0
4x+5y=5x+4y=43x+3y=-7
4x+3y=-52x+6y=-99x+6y=-23
3x+y=-8x-5y=62x+4y=4
x-5y=12x+y=78x+8y=-14
4x-5y=-54x-5y=15x-5y=-4
4x-5y=09x+y=-62x-y=-14
3x-4y=5x-3y=-44x+y=5
x-3y=12x-3y=33x+4y=-15
4x+3y=85x+4y=55x+4y=0
x-3y=-93x+9y=36x-4y=8
x-3y=-6x-4y=43x-2y=-7
2x-3y=-79x-6y=-98x+y=27
3x-4y=-6x+y=-44x-4y=4
5x+y=12x-5y=-47x-6y=-12
5x-y=-43x-3y=73x+5y=2
4x-3y=-49x+5y=47x+6y=20
5x-2y=-4x-5y=-74x+3y=-3
4x+2y=05x-4y=-17x+9y=-15
5x-2y=-35x-3y=-83x+5y=0
2x-4y=-83x+6y=62x-4y=30
4x-5y=-63x+2y=-62x-3y=-2
x-4y=-56x-7y=28x+6y=-21
x-2y=74x+3y=75x-y=-8
3x+5y=75x-7y=-38x-3y=-29
x+5y=92x-y=-92x+y=-9
x-4y=76x+8y=05x+8y=6
5x-3y=-9x-y=1x-5y=-4
5x-4y=37x-5y=59x+5y=9
2x+y=7x+5y=12x-3y=-6
5x+5y=-65x-2y=6x-5y=-1
x-y=62x+4y=-4x+y=-1
4x-y=79x+9y=5x+8y=-19
5x-3y=92x+2y=-72x+3y=-9
4x-2y=-68x+2y=-59x-6y=5
3x-4y=9x+y=-75x-2y=-1
x-2y=36x+y=-83x-6y=-12
x-2y=62x-4y=42x-y=-6
x+4y=25x+3y=-83x-7y=22
4x+4y=-44x-2y=-82x+2y=8
3x+3y=-86x-5y=-64x-4y=5
x-4y=-62x+2y=-52x-3y=7
4x-y=04x+9y=-59x+y=-1
x+y=93x-4y=-45x-5y=-3
3x+4y=24x+4y=78x-5y=19
4x-4y=83x-4y=-25x-3y=5
5x+y=34x-2y=36x-9y=29
x-4y=-75x-4y=32x+2y=6
2x+5y=-59x-4y=68x-y=8
4x-y=84x-4y=-34x+3y=7
2x-3y=73x+5y=-92x-y=29
2x-4y=22x-5y=-52x-2y=8
2x+3y=09x-y=18x-7y=-19
5x+3y=1x-5y=-52x+4y=-3
5x+2y=-92x+9y=-16x-4y=16
x-3y=74x-2y=34x+4y=-6
3x+2y=-87x-y=-59x+2y=16
2x-y=75x-2y=-34x-y=7
3x+2y=-59x+4y=03x-6y=13
x-4y=14x+y=7x-5y=9
5x+5y=54x+6y=5x-5y=-17
x+4y=42x-y=-74x-3y=-9
x-y=75x+4y=-77x-6y=16
5x-y=15x-4y=54x-y=-4
5x+3y=15x-9y=82x-8y=29
5x+3y=-82x-5y=43x-3y=-9
3x-y=58x+7y=86x+9y=0
2x+4y=25x-5y=43x-3y=-8
3x-2y=35x-5y=-1x-y=24
3x+3y=-75x+y=-8x-5y=6
5x+3y=-85x-2y=03x+y=-18
x+y=-23x+y=-52x-y=1
5x+4y=52x+4y=-52x+7y=-11
x+5y=15x-2y=-35x-5y=-6
2x+3y=99x+7y=73x-5y=-12
3x+5y=-83x+4y=-53x+y=7
4x+4y=52x-5y=8x-y=24
2x-y=-93x-5y=03x-4y=1
x-4y=-25x-6y=-94x+9y=19
3x-3y=62x-2y=-63x-2y=-8
3x+5y=-57x-5y=-15x-y=-7
2x-y=-15x+2y=-65x-2y=2
2x-3y=07x+6y=-63x-6y=21
4x-3y=5x-5y=-34x+2y=5
2x+3y=-38x-2y=-76x+2y=29
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