人教版七年级数学下册二元一次方程组练习题88Word格式文档下载.docx
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3x+4y=-97x-5y=2x+3y=-12
5x-3y=52x+y=-32x+y=-7
3x-y=72x+5y=-12x-3y=-19
x+y=64x+3y=65x+5y=4
3x-3y=-64x-8y=76x-6y=7
3x-5y=82x+5y=-5x+2y=9
2x-2y=-33x-3y=-55x-y=-1
x-y=5x-4y=43x+4y=-5
3x+4y=65x+8y=28x+4y=18
x+4y=04x-2y=-85x+y=1
2x-5y=94x+2y=36x+2y=29
5x-y=-44x-4y=73x+3y=7
x-2y=-7x-2y=48x+2y=-27
2x-5y=03x-2y=-62x-y=-8
2x+4y=12x-2y=-66x-5y=19
4x+3y=23x-5y=85x+4y=9
5x+5y=-92x+9y=-8x-7y=10
x+2y=73x-3y=74x+4y=-8
4x-y=48x-5y=-57x+y=11
2x-4y=94x+2y=03x+5y=-7
4x+2y=88x+2y=-95x+2y=29
2x+3y=-2x-5y=-72x+y=7
5x+2y=-25x-8y=4x-4y=28
x-y=05x+3y=-23x-4y=7
4x-4y=29x+7y=02x+y=-29
5x+2y=-45x-y=-93x-4y=-1
5x+5y=03x+2y=-43x+2y=29
5x+5y=-52x-y=-12x-2y=3
x-5y=56x+7y=-58x+9y=0
x-y=2x+4y=9x+5y=-1
x+3y=-37x+5y=8x+6y=-9
4x-2y=94x+5y=-25x-5y=-2
4x-5y=13x+9y=-12x+y=-19
x+y=-45x+3y=-83x+y=9
5x+4y=07x+6y=-16x+y=28
4x+4y=-14x-y=-9x-3y=5
2x-3y=-93x-5y=76x+6y=-9
2x-y=-75x-4y=-45x-y=-2
4x+3y=02x+6y=-27x+8y=-10
5x+5y=85x-y=6x-4y=-3
2x-2y=-96x+8y=73x-4y=10
5x-3y=-32x+y=5x-3y=-7
4x-2y=28x-6y=-35x+6y=6
2x-2y=-8x+5y=84x-2y=-8
2x+2y=-36x+4y=-88x-2y=11
3x-y=-32x-y=-75x+4y=-7
4x-5y=85x+y=-92x+5y=-1
2x+2y=05x-3y=-84x-3y=6
x-y=-8x-9y=-24x-9y=3
4x-5y=85x-5y=-7x+2y=-8
2x-2y=-49x+8y=42x+9y=6
2x+4y=5x+2y=12x+4y=-1
5x+y=-99x+7y=-38x+y=-7
2x-4y=45x-4y=-24x+3y=-8
3x-y=-17x+9y=48x-4y=5
4x+2y=-45x-3y=33x-2y=4
3x-4y=15x+y=-16x+3y=-16
x+3y=-1x+4y=54x-4y=6
2x+2y=-33x-8y=-23x+2y=-3
5x-3y=-42x+4y=45x+y=-9
2x+2y=-88x+7y=-28x+5y=-30
5x-3y=-9x+5y=03x-5y=6
4x+2y=-92x+8y=85x-3y=16
3x+4y=03x+y=94x-2y=-4
5x+5y=07x+y=02x-3y=-11
5x-y=-22x-4y=-75x+3y=-3
3x-5y=-78x+y=13x-6y=-19
3x+2y=75x+2y=-72x+y=1
5x+4y=-15x+3y=58x+2y=-3
4x-2y=-84x+5y=-92x+2y=-1
3x-y=-67x+5y=96x-y=-7
2x-2y=-73x-5y=-7x-5y=7
4x-4y=62x+8y=-87x-3y=-27
5x+4y=-85x+3y=4x+3y=-2
5x+4y=85x+7y=-8x-5y=-18
x-5y=-62x-y=75x+5y=9
5x+2y=-85x-y=-77x+6y=-17
2x-4y=84x-4y=-13x+5y=-5
2x-2y=-25x+3y=-65x+3y=22
5x-4y=6x+5y=-35x+4y=-4
2x+3y=23x-y=-4x+6y=-6
x+2y=-5x-5y=-44x-4y=-7
x-5y=33x-8y=48x-4y=-13
4x+y=-33x-3y=-6x+3y=-4
x+5y=-6x+2y=27x+5y=23
2x+2y=7x+5y=-52x+4y=-9
2x+4y=-45x+8y=58x+2y=14
4x+4y=-74x-3y=62x-y=-5
4x+3y=96x+5y=-93x+8y=-27
4x-5y=-6x-5y=-43x+y=-6
3x+2y=32x+6y=98x-8y=-15
4x+3y=-23x-3y=-43x+3y=6
4x-5y=27x+8y=16x-3y=20
2x+y=-82x+4y=72x-4y=3
2x-4y=-6x+2y=-88x+5y=30
2x+y=82x+4y=34x-y=-9
x+3y=-67x+2y=-2x+y=6
3x+3y=42x-y=73x-4y=-2
4x+y=17x-2y=-13x+4y=24
x-2y=3x-4y=34x+y=-3
x+3y=22x-4y=66x-2y=8
5x-5y=-2x-y=-74x+5y=5
4x-5y=76x-3y=62x+y=9
4x-5y=-42x-3y=02x-3y=9
3x+3y=15x+4y=-98x+2y=-16
4x-4y=8x-5y=-6x-2y=3
2x+4y=96x-4y=39x-8y=-2
3x+5y=-83x+5y=-14x+2y=9
4x+2y=73x+2y=-44x+6y=0
x+2y=43x+3y=-94x+4y=-4
3x-3y=06x-7y=05x+2y=-15
x-5y=64x+3y=-43x-3y=-9
4x-2y=05x-4y=-34x-5y=-10
4x-5y=-95x-2y=02x-4y=-6
x-y=-37x+2y=57x+5y=-17
x+3y=25x+y=52x-5y=-6
4x+5y=22x+5y=-58x+5y=-14
5x+y=-84x+5y=5x-y=-7
5x-2y=27x-5y=94x+7y=11
4x-4y=45x+3y=15x-4y=-8
x+3y=82x+9y=-25x-2y=-16
4x-5y=-84x+3y=2x-5y=7
4x+3y=-82x+6y=-37x-y=0
x+3y=73x-y=35x-2y=0
5x-5y=03x-9y=-24x+2y=-9
2x-3y=14x+4y=-1x-3y=8
3x-y=89x-4y=-13x+8y=-15
x+y=23x-4y=-23x-y=-7
2x+5y=59x-6y=-95x+y=10
2x-3y=-93x+4y=-64x+5y=3
5x-3y=-17x-6y=23x-5y=20
2x+y=-34x+4y=2x+5y=5
x+2y=-87x+3y=-16x+2y=9
2x+5y=04x+2y=-62x-5y=0
2x-2y=-99x-5y=09x-9y=16
3x+2y=13x+4y=-63x-2y=4
3x-y=34x-8y=-6x+7y=12
4x-4y=13x-5y=-8x-3y=3
4x+5y=-24x+7y=92x+9y=-1
4x+5y=-23x+2y=63x-2y=-8
5x+5y=-79x+9y=65x-9y=18
2x+y=75x+3y=45x+4y=1
2x+y=-72x+3y=-75x+6y=30
4x-4y=03x+5y=53x+5y=3
2x+5y=58x-2y=-28x+6y=-30
3x+4y=02x-4y=-34x-4y=8