二元一次方程组专项练习题17Word文档下载推荐.docx
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5a=9b-123x=8y+14
6x-2y=308m-7b=12
7y-9x=30-2m+8b=20
9a=7b-53x+3y=1
6a=6b-177x-6y=-6
x-8y=180.6x+0.8y=1.2
6y+5x=180.4x-0.7y=1.4
6a=4b+37x-y=1
a=2b-14x=8y-1
9x+7y=65m+7b=4
3y+2x=6-1m+5b=16
8a=7b+98x-y=-9
7a=b+26x-6y=-1
5x-3y=270.2x-0.7y=1.5
3y-3x=270.5x+0.8y=2.5
7a=9b+28x+y=3
8a=b+66x=6y+1
2x+2y=358m+7b=12
8y-5x=35-7m+3b=28
5a=7b-74x-9y=7
3a=8b+163x-2y=-3
9x-9y=1600.2x+0.2y=0.6
8y+5x=1600.6x+0.9y=1.9
4a=6b+3x+2y=13
5a=6b-166x=9y-14
8x-2y=120m+8b=12
y+4x=120-2m-7b=25
2a=8b+23x+7y=8
8a=9b+146x+6y=-5
7x-y=1230.2x-0.5y=0.6
2y+4x=1230.4x-0.5y=2.3
a=3b+173x+7y=17
a=4b+49x=6y+16
9x+y=495m-6b=8
4y+4x=49-7m-3b=1
2a=7b-2x-4y=-7
9a=3b-176x+3y=9
9x+7y=1530.7x-0.2y=0.2
6y-6x=1530.3x+0.2y=1.8
8a=6b+66x-8y=4
2a=6b+33x=5y-15
6x-y=192m-b=30
7y-9x=192-3m-6b=7
4a=8b+128x+4y=-10
6a=b+122x-7y=7
4x+9y=30.5x+0.9y=2.3
8y-x=30.2x-0.5y=1.2
7a=5b+12x-4y=10
4a=6b+124x=8y-2
3x-5y=976m+4b=6
6y+8x=97-1m+9b=28
3a=8b-53x-7y=-3
5a=b+35x-y=-3
6x-7y=1570.7x+0.1y=3.7
7y+8x=1570.2x-0.4y=0.2
3a=8b-54x+8y=8
7a=7b-56x=2y+17
x-y=822m-b=21
4y+x=82-3m+5b=30
3a=6b+152x-9y=-5
2a=2b+207x+4y=-1
x-5y=840.4x-0.9y=3.3
6y+4x=840.2x+0.4y=3.3
7a=6b-154x+9y=20
a=7b-207x=9y-12
x+8y=1777m+9b=14
y+3x=177-8m-3b=9
3a=3b-32x-4y=9
a=7b+26x+6y=-5
7x-3y=240.7x+0.2y=2.8
y-9x=240.2x-0.6y=0.5
5a=9b-206x+5y=3
5a=8b-172x=2y-2
9x-9y=37m-6b=15
3y+8x=3-3m-b=22
9a=5b-18x-8y=-7
5a=6b+145x-y=2
6x-4y=1110.6x-0.1y=0.7
2y+5x=1110.3x+0.4y=0.2
4a=7b+206x-8y=18
2a=4b+7x=2y+18
7x+4y=873m-5b=0
4y+6x=87-5m-5b=13
8a=8b-158x+3y=1
3a=9b-129x-7y=1
5x+7y=260.3x-0.9y=2.5
8y+6x=260.2x+0.5y=1.4
4a=4b+62x-8y=4
3a=b+20x=5y-13
4x+2y=725m+3b=4
3y-8x=72-1m+9b=27
7a=4b-178x+5y=8
9a=9b+59x+4y=7
4x+2y=1150.7x+0.4y=0.5
7y+8x=1150.5x-0.9y=1.9
4a=5b+136x+4y=3
5a=b-164x=6y+13
3x+5y=1989m+7b=24
y+4x=198-6m+4b=28
a=2b+147x+9y=8
4a=2b-132x+4y=-10
3x+9y=990.7x-0.4y=2.4
5y-3x=990.8x-0.6y=2.7
6a=5b+88x-3y=10
3a=5b-187x=3y-13
3x+9y=1337m+9b=16
3y+8x=133-10m-4b=16
2a=9b-93x-3y=7
5a=7b+125x+6y=1
2x+4y=560.2x+0.8y=2.8
7y+2x=560.3x-0.2y=3.7