人教版七年级数学下册二元一次方程组练习题82Word文档格式.docx
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5x+2y=08x-5y=-68x+6y=-13
2x+3y=53x-5y=22x-4y=-3
4x-4y=6x+8y=-72x-7y=3
4x-4y=03x+2y=-12x+y=-1
4x+5y=0x-3y=88x-6y=24
4x+2y=34x+y=1x+4y=-5
5x+4y=-4x-y=6x-2y=-3
3x-4y=24x+y=22x-y=6
5x+2y=36x-y=-65x+4y=-17
x+2y=03x-3y=-52x-3y=-4
5x-2y=-7x+8y=-69x-6y=-27
3x+5y=-55x+5y=-5x+3y=-2
4x+4y=32x+4y=-95x+4y=-4
3x-2y=-22x+2y=9x+5y=-2
4x-2y=19x-4y=-73x-3y=6
4x-y=5x-4y=-73x+5y=3
2x+y=-77x+6y=-15x-8y=28
4x+y=-52x+4y=23x-y=3
2x+4y=-98x+4y=-9x+y=-27
5x-3y=-7x+2y=-3x-2y=0
5x-2y=03x+3y=-57x-y=-14
4x-5y=-52x+2y=-54x-y=-6
5x+2y=64x-3y=-15x+4y=-30
3x-3y=33x-3y=-92x+3y=3
x-2y=28x-8y=54x+y=0
2x-4y=52x-y=45x+y=-2
5x+5y=34x-9y=1x+4y=-23
x-5y=25x-y=-44x-4y=-1
3x-5y=27x+7y=05x+6y=3
4x+5y=-22x+5y=35x+5y=0
3x-4y=87x+4y=-43x-5y=-13
2x+3y=-95x+5y=2x+4y=-8
x-3y=-89x+6y=53x-7y=21
2x-5y=05x-5y=-33x+y=-6
5x+2y=-67x-8y=-47x+9y=19
2x+3y=83x+5y=44x-5y=9
3x-3y=-76x+y=-2x-2y=-10
5x+2y=44x+y=-2x-2y=-9
x-5y=-14x+8y=9x-y=-28
3x-4y=14x-4y=2x+4y=-2
5x+3y=37x-7y=-98x-y=-2
4x+2y=12x+5y=33x-y=-4
x-2y=25x+2y=-98x+4y=-30
5x+5y=-53x-y=14x-2y=-5
2x+5y=-38x+6y=-32x-2y=29
4x+4y=34x-2y=93x-y=-1
2x-4y=28x-3y=43x-y=-24
x+3y=74x+y=-73x-5y=-7
2x-3y=-59x+7y=54x+3y=11
5x-5y=12x+3y=-63x-4y=8
3x+5y=-9x-3y=03x+6y=7
5x-3y=44x+3y=82x-3y=6
2x+y=63x+7y=-37x-6y=-6
4x-5y=-62x-5y=7x+2y=-7
3x+3y=-8x+3y=-37x-8y=4
3x-4y=-84x+5y=-24x+2y=6
x-2y=73x+5y=-69x-y=-16
5x+2y=-7x-2y=32x-2y=-5
3x-4y=-93x-5y=19x+8y=-20
4x-y=7x+4y=-82x-5y=8
x-y=32x+8y=36x+8y=-28
4x-2y=33x+4y=1x+5y=1
2x+4y=07x+6y=-98x+4y=-28
5x+2y=35x+5y=74x+2y=0
x-5y=-87x-2y=5x+9y=-4
3x-5y=-12x-5y=-23x+2y=-4
5x-y=-97x-3y=47x-6y=-12
4x+2y=-95x-5y=1x+2y=4
x+4y=66x+3y=23x+y=-23
3x-3y=-2x+5y=03x+4y=-8
5x-4y=33x-6y=73x-y=-8
5x-4y=-3x+3y=-35x+3y=7
4x+5y=-87x+3y=49x-4y=-29
4x-3y=85x-y=-85x+y=5
3x+2y=-14x+8y=-56x+5y=22
3x+5y=-45x+3y=-45x+y=-4
2x-4y=-35x+6y=34x-y=22
5x-2y=84x-y=-85x+y=0
x+3y=-74x+4y=5x-8y=-17
4x-3y=05x+5y=64x-4y=-1
3x+3y=45x-8y=-54x-4y=-9
x-3y=82x-3y=7x+y=-2
x+3y=-37x+8y=94x+y=0
4x+3y=-94x+y=-3x-y=-9
5x+4y=06x-9y=2x+7y=-4
x-2y=52x+4y=-54x-5y=-3
x+5y=-48x-4y=-42x-7y=20
2x-y=-33x-3y=-44x+5y=-5
5x+5y=-45x+7y=83x+2y=-14
5x-5y=93x-5y=-64x-y=-4
5x+4y=-76x+2y=-28x+6y=-6
3x-3y=-43x+5y=74x-3y=-8
4x-4y=-34x+2y=-9x+9y=1
x+5y=-93x+2y=-62x+4y=5
3x+2y=95x+9y=9x-5y=11
x-3y=-74x-5y=-52x-3y=2
x-3y=6x+7y=-5x-5y=19
2x+5y=14x-3y=-2x-y=-4
3x-4y=-75x+8y=6x+3y=16
2x-4y=-53x-4y=-65x-4y=1
3x+4y=75x-6y=-55x-y=-5
3x+y=-74x-y=95x-2y=7
2x-3y=-29x-5y=86x+3y=-14
5x+y=8x-5y=13x-y=1
2x-3y=-28x-7y=94x-5y=29
2x-2y=52x+3y=75x+y=-5
5x+y=48x+6y=-97x+8y=-1
2x+2y=-73x-2y=6x+y=6
x+3y=-24x+y=52x-9y=-27
3x-4y=-63x-4y=42x+3y=-8
3x+4y=56x-4y=-35x+y=-12
x-5y=-25x+4y=1x+4y=-7
5x+5y=-65x-y=73x-9y=-30
x-3y=-43x-y=93x-3y=9
4x+4y=79x+y=86x-9y=15
x+2y=44x+4y=63x-y=0
x-2y=-52x+4y=-36x-3y=-6
2x-3y=85x+4y=-43x+y=3
3x+3y=86x+4y=-38x-5y=-2
3x-4y=-9x-5y=55x+3y=-1
2x-4y=87x+2y=22x+9y=15
5x+4y=-83x-y=52x-3y=-2
2x-2y=5x+3y=-54x+3y=-11
2x-y=-13x-5y=55x+4y=-7
x+y=35x-7y=-33x+4y=6
2x-5y=-92x-y=25x-y=4
3x-y=-37x+7y=6x-9y=30
4x+5y=13x-y=-22x+2y=1
x+5y=-74x+7y=-62x+3y=16
3x-y=25x-4y=-64x+y=-4
3x+4y=-64x-y=19x-6y=11
2x+4y=22x-3y=-12x-4y=-3
x-3y=25x-6y=27x-4y=-22
2x-2y=-85x-y=-92x+y=3
4x+5y=-42x-3y=-24x+6y=-1
4x-4y=62x+2y=-75x-y=1
4x-3y=13x+5y=96x+4y=14
5x-3y=12x+3y=42x-3y=0
x+4y=08x+5y=54x+y=-24
3x+2y=14x-4y=65x-3y=-3
5x+y=34x-2y=93x-7y=-12
x+5y=54x+4y=-24x-4y=-6
4x+4y=28x+4y=93x+9y=11
4x+5y=-92x-y=-42x-y=-1
x-3y=-54x+9y=-39x-6y=25
3x-2y=22x-3y=32x-3y=4