人教版七年级数学下册二元一次方程组练习题126Word文件下载.docx
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3x+4y=77x-9y=-92x+7y=-10
x+y=82x-5y=-15x+2y=3
2x-5y=53x-2y=78x+7y=-20
x+2y=55x+3y=-53x+y=7
4x-5y=25x-y=97x+5y=18
2x-3y=24x+4y=-24x+4y=2
2x-5y=98x+7y=-98x-6y=29
3x-y=62x+5y=-72x-y=-8
3x+y=-12x+9y=-88x-9y=-18
3x-4y=-15x+2y=8x-2y=3
2x+y=24x+6y=59x+3y=16
3x+4y=-35x+3y=-64x-4y=2
2x-3y=22x+4y=-2x-4y=3
2x-5y=-25x-5y=-53x-3y=-6
x-5y=69x-7y=-78x-7y=7
4x-y=05x+3y=94x+y=-6
x+2y=49x-y=-84x-3y=-3
3x+3y=23x+y=73x-y=3
4x-2y=-79x-y=69x+5y=16
2x-2y=72x+3y=4x-4y=-5
5x+3y=96x+y=-7x-5y=22
2x+2y=43x-2y=74x+2y=-8
5x-y=-22x+5y=-24x+4y=-26
3x+4y=12x-2y=-83x+2y=4
4x-3y=16x-7y=-77x-5y=17
3x+5y=-35x+y=53x+y=3
5x-3y=97x-3y=-27x-2y=23
4x+2y=-42x+5y=-32x+4y=-6
2x-3y=27x-y=-87x-3y=26
2x-2y=22x+5y=04x-2y=9
5x+3y=94x+3y=1x-9y=20
5x+4y=-94x-y=-23x+y=1
5x-2y=6x-y=92x+2y=-2
2x+3y=-9x+2y=12x+3y=-9
2x+2y=-1x-9y=05x+9y=4
3x-3y=-72x+2y=84x-5y=2
3x-5y=77x+y=28x-4y=-25
x+2y=-75x-y=6x+3y=8
2x+3y=98x+2y=-34x+y=-11
3x-5y=9x-y=23x-4y=4
3x-4y=-88x-9y=-18x-5y=-4
4x-5y=45x+3y=-52x+y=-3
5x+5y=48x+9y=49x-8y=-17
4x-3y=-42x+3y=73x+y=8
5x+5y=8x-8y=13x+2y=-5
4x-5y=74x-4y=84x+4y=2
x-5y=9x-y=53x+2y=15
x-2y=-65x+y=55x+2y=8
2x+5y=05x-2y=-87x-8y=27
3x-5y=-8x-5y=55x+3y=-6
2x+y=03x+y=28x-5y=30
x+3y=45x-2y=32x+y=-2
4x+5y=58x-3y=12x+7y=-17
2x-5y=-94x-3y=74x+5y=3
5x-2y=74x-y=-16x+4y=-16
3x+5y=-63x+3y=1x+y=-4
4x-3y=-64x+3y=98x+8y=4
4x+5y=52x+5y=-52x+5y=9
2x-5y=-45x+6y=-6x-6y=20
x+4y=-44x-2y=82x-4y=0
3x-5y=-32x-2y=-83x+2y=21
3x+y=-2x-4y=-53x-4y=5
2x-4y=-85x-5y=-66x-3y=9
x-4y=22x+y=25x-5y=-7
4x+2y=-63x-3y=38x+5y=-16
3x+2y=-35x+2y=-33x-3y=-1
4x-4y=28x-9y=-64x-7y=11
2x+4y=42x-2y=-34x-5y=-1
2x+4y=04x+6y=-77x+7y=-1
5x+3y=14x-4y=24x-y=-9
3x+2y=-67x+y=-52x+4y=1
x-5y=-15x-y=-14x+5y=-1
2x-3y=-13x-9y=3x+2y=-4
x+4y=62x-y=-64x-2y=6
4x+4y=36x-8y=-29x-7y=-25
4x-4y=13x-4y=45x-y=6
2x-3y=-42x+5y=07x+y=0
5x+2y=34x-3y=32x+3y=-4
2x-y=-53x+6y=6x+8y=-24
3x-4y=-22x+y=-3x+3y=7
x-3y=-85x-2y=-19x+7y=11
3x+5y=03x+2y=94x-3y=-2
4x+5y=-42x+5y=02x+y=-21
x+5y=9x-4y=-22x+y=-7
5x+5y=-99x-7y=04x+2y=4
4x+y=-92x-y=44x+5y=-6
3x-4y=64x-6y=-88x-6y=5
5x+5y=-4x-y=93x+5y=-8
5x-5y=-54x-4y=-65x+7y=-15
2x+4y=8x-y=-9x+y=-2
2x+2y=-49x+2y=-52x-8y=-28
4x-3y=9x+3y=-84x+2y=8
5x-3y=83x+7y=47x+4y=24
4x+2y=-22x-y=84x+y=4
2x+4y=34x+5y=-18x+9y=6
2x-y=-34x+y=04x+y=-7
3x-4y=3x+5y=78x-3y=8
x-5y=-73x-2y=33x-y=5
3x+y=-42x-7y=18x-7y=7
x-4y=03x+5y=53x+y=-1
2x-4y=-74x+6y=49x-y=23
x-3y=23x+3y=53x-2y=-4
2x-4y=89x+5y=-32x-3y=-13
2x-5y=-25x+2y=24x-y=-7
3x-y=73x-y=-56x+4y=18
2x-y=9x-y=94x+y=-2
3x+4y=-9x-2y=-83x+y=25
2x-y=92x+2y=-52x+5y=0
x-4y=53x+y=02x+6y=-15
x-y=-3x+5y=75x+y=-5
5x+4y=89x-6y=-85x-y=-4
3x+y=25x+5y=-9x+4y=7
5x-y=-93x+y=22x+y=26
x+y=64x-5y=62x-3y=-2
2x-2y=-46x+5y=42x-9y=-11
x+y=-83x-2y=34x+3y=-9
3x-y=-84x-6y=96x+6y=16
5x-2y=-83x-5y=-12x+2y=-3
5x+3y=23x-7y=32x-y=-5
3x+2y=9x-5y=62x+3y=2
2x+3y=9x-9y=-95x+9y=4
5x-y=54x+2y=72x+3y=0
4x+2y=-53x+4y=-48x+6y=-20
3x+2y=-25x+2y=-83x-4y=8
4x+3y=-58x-4y=44x-7y=-22
3x+3y=92x-y=34x-4y=7
2x+5y=-27x-7y=34x-6y=8
4x+5y=-82x-5y=1x-2y=-6
3x+2y=-62x+3y=38x+8y=15
2x-2y=-75x+5y=52x-5y=-4
x-2y=88x+9y=-57x+4y=14
3x+y=53x-2y=53x+2y=6
2x-y=7x-3y=55x-7y=10
4x+5y=2x+y=82x+4y=8
3x-4y=-78x-4y=-48x-y=-30
x-4y=94x-4y=02x-2y=7
x+y=-12x-3y=99x-6y=18
2x-2y=73x+4y=-52x-4y=0
2x-y=-6x+5y=-83x+4y=-15
4x-5y=02x-y=-6x+5y=-3
3x-3y=-96x+9y=-64x+9y=16
4x+3y=-84x+3y=-24x-y=-1
x-3y=53x-y=67x-9y=-30
3x-4y=5x+3y=-22x-y=-7
x+y=62x+2y=86x-3y=-2
2x-2y=-94x+y=-54x-2y=-8