人教版七年级数学下册二元一次方程组练习题206Word文档下载推荐.docx
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4x+2y=-56x+8y=-95x+5y=-7
x-5y=-3x+4y=-13x-4y=1
4x+5y=-99x-4y=-33x+9y=12
5x+5y=6x+3y=-55x+y=6
x+2y=39x+3y=73x-7y=14
3x+y=-52x-4y=-85x-y=-9
4x+5y=-3x-7y=77x+2y=6
x-4y=-1x+5y=-35x-2y=8
x+4y=16x+6y=56x+8y=9
2x+3y=95x-2y=-85x+4y=3
4x+y=03x-6y=17x-8y=-30
4x+2y=6x+2y=74x+5y=6
3x-5y=48x+5y=-34x-y=-4
4x-y=82x+3y=14x-3y=5
4x-2y=-36x-6y=58x-8y=-9
5x+y=-43x+2y=-84x-y=7
x+y=-44x+y=-82x-6y=6
4x-2y=-44x-2y=55x+4y=1
3x-y=-65x-9y=-79x+2y=-25
5x+5y=-5x+2y=72x+2y=-6
2x+2y=-72x-7y=02x+y=18
x+4y=5x-4y=-94x+4y=0
2x-y=-27x-8y=-98x+2y=6
5x-2y=-1x-3y=-65x+2y=1
2x+3y=49x-y=-24x-5y=22
4x+5y=-45x-5y=-64x-5y=-6
4x-4y=-35x-4y=-18x-4y=14
x+5y=92x-y=94x-y=4
x-y=57x-6y=52x+3y=-7
5x+2y=84x+3y=42x-5y=5
3x-5y=14x-9y=-23x+5y=-24
x+5y=43x-3y=45x-2y=2
x+3y=93x-9y=18x-9y=-14
4x+2y=-73x+4y=-54x-3y=0
x+y=78x+4y=15x+6y=-4
4x+2y=-74x-y=74x+2y=-4
2x+4y=18x-8y=-86x-5y=-3
2x-3y=62x+2y=-82x+5y=3
3x-3y=-44x+y=-35x-2y=-23
4x-4y=-62x-y=-7x+y=-4
x+5y=39x-6y=25x+8y=24
x-5y=85x-5y=-32x-3y=7
5x-2y=-45x-4y=63x-4y=24
4x+3y=-2x-5y=-92x+2y=5
2x+2y=82x+4y=62x+4y=9
5x-3y=-95x-2y=3x-y=7
x+5y=19x+4y=76x+7y=11
x-y=42x+y=-12x+4y=7
5x-4y=-78x+6y=36x+2y=20
x-4y=-94x+2y=-13x+4y=-1
3x+2y=29x+7y=69x-8y=2
3x+5y=-7x+3y=0x+y=-9
x-y=22x-2y=4x-9y=-20
3x+5y=9x+y=-12x-5y=-9
4x-2y=87x+y=6x-8y=-16
3x-5y=-33x-3y=55x+3y=-2
2x+3y=-87x-3y=66x+6y=-1
3x-2y=-1x+4y=74x+2y=2
x+5y=-45x-4y=-42x-3y=19
5x+2y=-93x+4y=-92x+2y=-7
2x+3y=-96x+6y=-8x-3y=20
2x+4y=63x+5y=-6x-2y=0
4x-4y=9x-3y=29x-3y=-27
5x-2y=95x-3y=82x+y=3
2x-3y=92x+y=42x+6y=-4
5x+3y=-94x+3y=53x-y=-3
3x+y=34x+5y=-86x-7y=28
5x+3y=13x-4y=-35x-2y=-8
3x-5y=-58x+5y=48x-2y=-29
4x-4y=12x+3y=13x+2y=9
4x+y=-43x+2y=-25x+6y=23
3x-5y=85x+5y=2x+y=5
3x+5y=-59x+5y=26x+2y=-4
x-5y=5x+5y=-6x-2y=-7
4x+5y=52x-y=-56x-5y=-8
2x-y=62x+5y=02x-2y=-6
3x-2y=05x+8y=42x+6y=22
4x-3y=34x-4y=-84x-4y=-3
x-y=-82x-7y=09x-6y=-4
3x-2y=8x+3y=73x-2y=-7
3x+y=78x+2y=-96x-5y=6
2x+y=83x+3y=04x+3y=-1
2x+4y=-32x-9y=23x-7y=13
x-5y=-85x-y=-95x-4y=7
x-y=-43x-6y=88x-6y=-5
3x+3y=-85x-y=75x-4y=8
x+2y=64x+2y=-36x+8y=6
4x+y=74x+y=53x+3y=0
2x-2y=94x+3y=63x+2y=20
2x-3y=75x+y=-45x-3y=-6
3x-3y=-89x-5y=83x+8y=-29
5x-2y=34x+4y=-35x-2y=8
5x+5y=-78x-y=97x+6y=24
x+4y=-7x+2y=43x+2y=6
4x-5y=27x-7y=-15x-y=5
x-3y=83x+2y=55x+3y=7
5x-3y=52x+6y=76x+8y=16
4x-2y=22x+3y=-94x-2y=-7
4x+4y=-45x+4y=96x-2y=4
x+y=-52x+2y=-14x+3y=2
4x+y=2x+3y=-38x-5y=-24
2x+y=7x+4y=83x+2y=-5
5x-y=-12x-y=-53x+5y=-24
x+4y=12x+4y=9x+y=7
x-5y=8x-2y=97x-5y=-28
4x-4y=-73x+5y=54x+4y=-3
4x+3y=-9x+9y=-56x-4y=-28
4x+4y=-42x+3y=-3x+3y=3
2x+4y=43x-8y=12x+y=-10
2x+2y=23x-y=-42x-5y=-3
2x-y=4x-6y=-95x-6y=-5
3x-3y=15x+2y=-24x-5y=-5
5x-y=-25x+7y=65x-9y=-7
2x-3y=84x-4y=-43x+4y=4
x+y=52x+2y=04x-9y=-26
3x-5y=-24x+3y=15x+4y=8
3x-2y=38x+y=16x+3y=11