人教版七年级数学下册二元一次方程组练习题7Word文档下载推荐.docx
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x-y=-68x+8y=-99x-7y=27
5x-y=-35x-2y=-9x-4y=-8
3x-y=37x-5y=-75x-8y=-21
3x+4y=6x+5y=04x+y=-7
4x+y=-56x+4y=35x-9y=5
3x+4y=-63x+3y=92x+2y=8
4x+5y=75x-y=-42x+7y=-20
2x+2y=53x+y=4x-y=-8
4x-5y=49x-6y=17x-6y=-1
3x+y=5x+2y=-92x-2y=4
2x+5y=-78x-7y=-58x+6y=-11
2x+3y=-13x-4y=6x+3y=7
5x+2y=24x-4y=79x-9y=14
4x-5y=12x-3y=33x+4y=-2
4x+2y=75x-7y=38x+8y=-13
5x-3y=85x-y=-35x+3y=9
4x+y=03x+2y=17x-2y=7
4x+3y=-14x+2y=54x+3y=5
5x-y=89x+9y=48x+7y=-20
4x-4y=-83x-2y=24x-5y=-1
5x-2y=-88x+y=47x+6y=8
2x+4y=73x+3y=93x-2y=-2
4x-5y=-63x-8y=-63x+3y=-28
4x-5y=-83x-2y=4x+3y=-2
x-y=-46x+7y=76x-7y=-11
2x+y=13x+3y=-32x-y=2
x+5y=-16x-5y=-6x-5y=-12
3x+3y=25x-4y=74x-3y=-3
2x+3y=97x-y=36x+y=-23
x+y=13x+2y=-3x-y=-5
2x+2y=48x-3y=13x+6y=-5
4x+5y=93x-3y=04x+5y=-4
x-2y=58x-2y=-94x-7y=27
2x-4y=5x-y=35x+3y=4
3x+5y=03x-4y=07x-7y=-28
5x+4y=14x-2y=-82x-2y=2
3x-3y=73x+4y=-26x+8y=-18
5x-4y=55x+3y=-4x+5y=2
2x-y=52x-5y=-37x-8y=-17
5x+5y=-62x+y=-3x+5y=0
4x-y=-5x+3y=03x+7y=3
5x-5y=-54x-3y=93x+y=5
4x+4y=-22x+6y=55x+3y=30
3x-2y=35x-4y=-35x-y=3
4x-2y=-29x-9y=52x-6y=-15
4x-4y=52x+5y=95x+4y=-9
4x+5y=-13x+5y=96x+6y=15
5x+5y=7x+2y=62x-4y=1
2x+4y=93x+8y=-94x-3y=-29
x+2y=23x+y=-44x-3y=8
5x+y=-52x-8y=77x-5y=17
2x+5y=8x-2y=03x-y=-7
5x-2y=49x-6y=56x+5y=27
5x+2y=-15x-4y=-74x-y=-9
4x+3y=-13x-2y=88x-4y=-12
4x-5y=-35x-4y=-33x+4y=5
2x-2y=-14x-2y=4x+3y=-11
x-2y=-94x+4y=02x-y=0
x-3y=25x-8y=-44x+y=-18
x+2y=-4x-2y=25x-5y=2
x-3y=84x-4y=-82x-5y=19
x-3y=-95x-2y=-53x+3y=3
x-5y=-48x+2y=-59x-4y=-9
2x-y=-92x+5y=-35x+2y=4
2x-4y=57x-6y=-39x+7y=11
3x+2y=2x-5y=-54x+4y=-7
3x-4y=6x-7y=25x-3y=18
3x+3y=62x+y=-53x-2y=-1
5x+4y=88x+3y=0x+5y=-8
5x-y=02x-3y=1x-4y=2
3x+y=-43x+7y=-97x+6y=1
x+4y=-24x+y=-33x+y=4
4x+2y=-6x+8y=38x-9y=-20
4x-y=-14x-2y=22x-5y=2
5x+y=12x+5y=23x-9y=14
3x+4y=25x+y=-84x-2y=1
x-3y=04x+5y=45x+5y=21
2x+5y=-6x+y=1x-5y=1
3x-2y=09x+4y=22x+9y=-20
x-4y=42x+5y=-55x+5y=-9
x+4y=-32x-8y=-28x-6y=28
3x+5y=14x-2y=03x-5y=0
x-3y=-13x-9y=-9x+y=12
5x+y=-55x+3y=-64x+y=6
4x-3y=44x-3y=57x+3y=-14
4x-5y=8x+3y=84x-4y=4
4x-3y=56x-7y=-75x-y=0
4x+4y=74x-2y=02x+2y=-4
2x+2y=4x+2y=-27x-7y=9
3x-3y=03x+3y=-44x-3y=-8
3x+2y=42x-2y=47x+y=12
2x-5y=65x-y=35x-2y=-6
2x-5y=-46x-2y=-82x+y=1
5x-y=-55x-3y=-3x+3y=-6
x+2y=-1x+4y=66x+3y=6
x-5y=04x-y=-33x-y=7
x+3y=-38x+y=-15x-3y=-10
x+4y=-84x+y=7x-y=-1
x+4y=-58x+5y=28x+y=-19
x+2y=-63x-2y=-92x+5y=-1
x-4y=-24x-5y=-73x+4y=-21
2x-4y=8x-3y=22x-3y=-9
x-3y=99x-3y=-4x+8y=-15
3x+y=6x-2y=-3x-y=-2
5x+y=18x+3y=95x+2y=-9
2x-y=-74x-2y=-43x+2y=2
5x-3y=-24x+7y=22x+y=18
4x+3y=24x+4y=2x-4y=-8
4x+3y=05x+4y=-1x-y=-5
x+y=03x+4y=-33x+4y=-8
5x-3y=-99x-4y=32x+3y=4
4x+4y=22x+y=-94x+4y=-3
4x+y=46x+7y=-59x+7y=-1
x+3y=-65x+4y=3x+3y=7
3x+5y=-24x+3y=-4x-8y=16
5x+4y=82x+3y=-64x+2y=0
x+3y=23x+8y=53x+2y=19
x+y=-14x-2y=35x-5y=-1
2x+2y=19x+5y=22x-6y=19
x+2y=-85x-y=-15x-y=-7
x-5y=-26x-6y=-92x+6y=1
3x-y=95x+4y=-12x+2y=5
3x-y=-42x+y=-8x-2y=8
5x-y=-93x+5y=-9x+y=-8
x+3y=-29x+3y=64x+9y=-1
x-4y=-22x-2y=-4x-3y=-3
2x+3y=-1x+4y=-15x-4y=-4
x+3y=-3x-5y=-53x-2y=-2
3x+2y=54x+8y=-9x+6y=17
4x-4y=64x-y=55x-4y=7
4x-3y=73x+3y=59x-9y=13
3x+4y=22x-5y=43x-5y=3
4x-2y=-83x-3y=82x+5y=25
2x+2y=-54x+2y=-42x+5y=-2
4x+y=-89x-4y=56x-3y=-21
x-3y=45x-3y=-73x+5y=-1
x+2y=85x+6y=7x-2y=-23
4x+y=04x+4y=-32x-5y=9
2x-5y=-16x-y=-89x-6y=-30
4x-3y=93x+3y=22x-4y=0
4x+y=57x+5y=-62x+7y=-5
4x+3y=12x-5y=-9x-4y=-5
5x+y=7x-4y=-59x-7y=12
5x+4y=8x-3y=-65x+3y=9
x+5y=97x+9y=88x+2y=14
5x-y=74x+3y=-53x+y=-9