人教版七年级数学下册二元一次方程组练习题17Word格式.docx
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3x+3y=92x+6y=-67x+9y=-2
2x-5y=-75x-3y=6x-4y=8
3x-y=-92x+2y=-93x-2y=-8
5x-2y=-65x+3y=-93x+3y=8
2x-y=14x-y=22x+8y=-14
3x-5y=2x+y=-35x+5y=-2
4x-y=84x+6y=97x-y=-13
x-5y=-82x-4y=-83x-5y=1
4x+y=97x+y=-36x-4y=-1
3x-5y=52x-2y=-45x+y=1
x+4y=-69x+2y=-83x+7y=-10
5x-5y=13x+5y=73x+4y=2
4x-2y=89x-y=8x+3y=-8
2x+y=95x-4y=44x+5y=1
3x+4y=82x-4y=-97x+y=-15
x-2y=-6x+2y=22x+2y=5
3x+2y=-34x+9y=17x-3y=-13
4x+5y=84x+4y=-22x-4y=5
2x-y=89x-5y=-65x+4y=16
5x-4y=1x-3y=6x-2y=0
5x-4y=-44x+2y=-94x-2y=26
x-5y=14x-5y=05x-y=-1
x+5y=14x+y=-83x+3y=-23
2x+5y=-9x-4y=94x+4y=6
3x+y=-83x-4y=66x-8y=9
4x-2y=35x+5y=-15x-3y=5
2x+3y=-45x+4y=4x-4y=-21
2x-2y=45x+y=8x-5y=-1
5x-4y=36x-4y=8x-6y=10
5x-y=93x+2y=12x+y=9
x+3y=-54x+7y=-68x-9y=6
3x-3y=34x+5y=53x+4y=3
x+2y=72x+2y=-64x-2y=29
4x-2y=3x-y=-44x-3y=9
4x-5y=-42x+7y=46x+6y=-13
x+2y=8x+3y=-7x-2y=-5
5x-3y=86x+5y=-23x-6y=13
5x-y=-64x-4y=-94x-4y=0
4x-3y=-23x+4y=39x+9y=-1
2x+y=44x-4y=83x-2y=5
x+y=-57x-7y=-43x-3y=-13
x-y=-42x+2y=65x+5y=1
3x-4y=-85x+y=34x+4y=6
2x-5y=-43x-y=13x+3y=7
x+4y=95x-9y=6x-4y=-19
4x+y=24x+4y=6x-4y=-1
2x+3y=-53x-y=-96x+2y=20
4x-4y=-23x-4y=84x-2y=-7
2x+3y=97x+3y=26x+2y=4
4x+2y=-52x+y=4x-2y=3
3x-3y=-74x-8y=02x+y=3
4x+4y=-94x-y=04x-4y=-2
2x-3y=-82x+3y=65x+7y=19
4x+y=43x+3y=72x+2y=-3
5x-y=-1x+9y=-65x+2y=-21
2x-2y=82x+5y=-5x-5y=2
2x+4y=24x+3y=07x-8y=3
3x-5y=84x+2y=-54x-5y=-6
x-3y=33x+8y=-64x+4y=-5
2x-4y=45x-3y=5x+y=3
4x+y=-15x+4y=97x+4y=-22
4x-3y=7x-3y=53x-3y=-1
3x-2y=-5x+9y=46x-6y=3
x-5y=2x-y=42x-3y=1
5x-4y=98x-3y=78x+5y=23
x-4y=-53x+2y=-42x+5y=-2
3x+4y=-54x-8y=47x+2y=-3
4x+5y=9x+3y=-1x-y=1
4x-4y=-13x-2y=43x+7y=9
x+2y=-23x+2y=55x+5y=1
5x-5y=73x+4y=-42x+3y=-19
4x+2y=2x+y=12x+3y=-1
3x-5y=-69x-9y=-63x+3y=-10
x-5y=04x-3y=-1x+y=9
4x+3y=75x-y=08x-2y=12
3x+y=94x+4y=-35x-3y=8
4x-5y=-17x-5y=-25x+5y=24
x+4y=-94x+3y=25x-3y=5
3x+3y=-99x-3y=-99x+4y=25
x+2y=-93x-4y=-63x+4y=-5
3x-y=02x-9y=32x+2y=-26
5x+2y=52x-y=82x+2y=9
x-2y=82x-3y=92x-y=20
5x-5y=-64x-2y=45x-y=0
4x-4y=-22x+5y=44x+y=2
5x-5y=-74x+3y=33x+5y=-8
3x-5y=74x-6y=57x+3y=2
3x+4y=-42x-3y=74x+4y=8
x-y=57x-6y=-32x-6y=-16
3x-3y=-53x-4y=-6x+3y=8
2x+5y=04x+5y=36x+4y=13
4x+y=12x+5y=82x+y=-1
5x+4y=-78x-6y=-92x+y=-11
4x-4y=3x+y=-24x-4y=-4
5x-4y=28x-3y=58x+6y=-16
4x+y=-12x+5y=15x+4y=5
2x-y=-78x+7y=98x-9y=20
2x+5y=-74x+5y=44x-4y=9
3x-3y=2x-3y=-77x-6y=29
x+y=-44x+4y=-22x+5y=6
3x-4y=52x+6y=-17x-7y=-16
3x+y=74x-y=25x-2y=9
x-y=36x+5y=92x+5y=8
4x-y=82x-y=-74x-y=-3
5x+3y=-67x-y=-53x+3y=27
x-y=0x-y=55x-y=3
2x-2y=-59x+6y=98x-8y=-7
2x+3y=75x+4y=64x+y=-1
4x-2y=-73x-7y=-19x-8y=0
4x+5y=42x+4y=32x-3y=-3
x+2y=88x-5y=-53x-4y=18
5x-3y=-62x-5y=95x-y=2
3x-2y=86x+6y=-67x-7y=-6
3x+3y=53x-4y=-62x-5y=2
2x+y=82x+3y=44x-5y=-6
3x+4y=12x+3y=-33x+4y=-8
3x+5y=48x+6y=55x-9y=23