二元一次方程组专项练习题4Word文档格式.docx
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8a=6b-67x=4y-12
6x-9y=1872m+8b=10
4y-4x=187-5m-5b=21
7a=6b-163x-8y=4
9a=2b-176x+7y=9
3x-4y=290.9x-0.8y=0.3
2y+3x=290.9x+0.1y=3.3
7a=8b+198x+2y=20
8a=2b+10x=y-12
4x-2y=1107m+7b=10
4y-7x=110-8m-6b=27
6a=9b+176x-9y=-2
a=8b+117x+3y=-10
4x+8y=1920.8x-0.5y=2.7
9y-6x=1920.7x-0.7y=2.1
7a=b+99x+9y=4
4a=5b+26x=7y+5
2x+5y=1769m-2b=3
7y+2x=176-2m+2b=26
3a=6b-187x+4y=7
a=4b+192x-5y=-6
7x-5y=1080.1x+0.6y=3.4
9y-x=1080.3x-0.4y=0.1
7a=5b+174x+2y=1
6a=7b-186x=3y-15
9x+7y=24m-8b=25
6y-8x=2-10m-9b=10
8a=6b+8x-5y=0
9a=4b-104x+9y=9
x-y=470.7x+0.1y=2.7
6y-3x=470.6x-0.2y=2.6
4a=8b+179x-5y=16
8a=5b-162x=6y+6
8x+4y=482m-5b=30
7y+6x=48-7m-b=27
3a=9b-193x-3y=6
7a=4b+184x-4y=7
4x-8y=690.1x+0.5y=3.5
2y+4x=690.2x-0.5y=3.5
6a=6b+194x-3y=15
5a=4b-96x=3y-16
9x+4y=1939m-4b=23
5y+6x=193-5m+9b=12
6a=4b-63x+2y=1
4a=b+123x+3y=1
8x+6y=1700.7x+0.6y=3.2
2y+5x=1700.9x+0.7y=1.3
3a=3b-19x-7y=15
8a=2b-207x=6y+9
7x+7y=32m-6b=21
8y-3x=32-1m-b=7
2a=7b+16x+3y=1
5a=4b-2x-6y=-2
7x+3y=1900.3x-0.5y=3
4y+7x=1900.2x+0.1y=1.5
3a=8b+124x+4y=3
8a=3b-174x=3y+3
8x-7y=1388m+5b=18
3y+7x=138-5m-3b=18
6a=8b-24x+6y=10
8a=3b+144x+6y=-7
2x-8y=800.8x+0.9y=0.9
6y-5x=800.9x+0.6y=1.2
6a=2b-23x-7y=6
5a=6b+49x=6y-2
5x+8y=945m-7b=19
3y-8x=94-6m+8b=6
5a=5b+45x+9y=7
2a=2b-179x-3y=9
6x+6y=590.2x-0.5y=1.2
4y+4x=590.3x-0.7y=2.6
5a=4b-173x-4y=9
9a=9b-103x=y+5
5x+9y=1607m-3b=4
6y+4x=160-10m+b=14
2a=9b-17x-3y=-1
4a=2b-135x-2y=9
3x-2y=1310.8x+0.6y=4
y+7x=1310.6x+0.7y=2.2
a=6b+163x-6y=7
a=9b+18x=2y+5
2x-3y=476m+2b=5
8y-3x=47-10m+8b=13
2a=8b+12x-2y=7
4a=3b-5x+y=4
4x+6y=180.1x+0.7y=1
2y+x=180.6x-0.7y=2.8
6a=9b-107x+4y=19
a=9b-67x=y+15
8x+8y=992m+b=16
2y+9x=99-5m-6b=29
8a=4b-115x+8y=6
8a=b+10x+2y=1
4x-y=1340.4x+0.6y=2.4
6y+5x=1340.7x+0.1y=3.3
2a=9b+79x+y=16
7a=5b-172x=7y-6
6x-7y=1687m-4b=15
3y-3x=168-5m-4b=29
6a=8b+96x-4y=-3
7a=3b-48x+3y=3
x-3y=1760.3x-0.8y=2.3
y+8x=1760.8x-0.8y=0.6
8a=4b+169x+7y=14
5a=3b+166x=7y+4
7x+2y=196m-6b=7
6y-x=19-4m+2b=1
3a=8b-14x-6y=4
2a=3b+2x-6y=10
4x+3y=480.3x-0.5y=3.5
2y+5x=480.4x-0.1y=1.1