二元一次方程组专项练习题27Word文件下载.docx
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9a=6b-177x=7y+2
x+7y=459m+9b=0
5y-x=45-1m+8b=16
5a=4b+123x-8y=-1
9a=9b+188x+y=2
x+2y=1390.7x-0.7y=1.7
5y-9x=1390.8x-0.2y=2.3
2a=5b+45x+5y=14
2a=4b-67x=8y-14
3x-8y=1162m+7b=6
3y-2x=116-1m+6b=5
2a=6b-19x+8y=-9
9a=3b+106x-3y=5
9x+2y=660.1x+0.6y=1.4
2y+5x=660.5x+0.6y=3.1
a=5b-102x-7y=8
8a=8b-167x=y+7
8x+3y=1077m-7b=26
5y+9x=107-1m-8b=28
9a=5b+62x+9y=-8
5a=5b+109x+3y=8
x+9y=460.5x+0.4y=0.3
3y-5x=460.2x-0.6y=1.3
2a=7b-118x+9y=4
4a=2b-203x=4y-2
4x-5y=628m-4b=28
8y+7x=62-2m-b=7
6a=7b-2x-6y=3
6a=2b-17x+7y=-9
4x-7y=1930.8x+0.4y=1.9
8y+9x=1930.2x-0.7y=3.1
5a=4b+135x-8y=18
5a=9b+134x=4y-6
2x+5y=255m-7b=22
6y-4x=25-3m-2b=7
7a=5b+113x+9y=8
2a=6b+43x-2y=-3
7x-8y=1040.1x-0.5y=0.1
y+6x=1040.9x+0.9y=1.5
9a=6b-22x-9y=4
4a=6b+167x=6y-17
5x+2y=07m+8b=8
4y-3x=0-3m+7b=16
6a=4b-128x-4y=-8
6a=4b-124x+y=-4
8x+7y=1140.3x+0.5y=1.8
9y-9x=1140.8x+0.1y=1.7
a=6b-145x+5y=4
5a=9b+29x=7y-13
9x+6y=389m+8b=13
3y-2x=38-10m+8b=17
2a=4b-172x-5y=6
4a=2b-206x-2y=0
6x+8y=-60.3x-0.1y=3
9y-6x=-60.6x-0.8y=1.2
3a=3b-20x+6y=20
8a=5b-103x=7y+19
8x+6y=45m+5b=9
y+x=45-10m+6b=4
2a=b+47x+9y=0
6a=2b+63x+9y=8
5x+8y=1620.3x-0.5y=4
8y+7x=1620.7x-0.1y=1.6
6a=2b+106x+6y=12
6a=9b+183x=y-11
8x+3y=49m+2b=21
5y-x=49-7m+8b=23
a=b-113x+8y=-6
6a=5b-177x+6y=6
7x+4y=1500.1x+0.9y=3.5
5y-5x=1500.6x+0.5y=0.7
3a=7b+1x+8y=1
7a=3b-133x=y-13
4x-6y=82m+8b=20
3y+4x=82-5m+8b=15
7a=9b+19x+y=6
3a=8b-16x+9y=-2
9x-3y=1860.7x-0.9y=0.2
5y-x=1860.9x-0.1y=1.8
2a=5b-32x+4y=9
3a=3b+138x=7y-11
3x-4y=1983m+b=28
4y-5x=198-7m+7b=15
4a=3b-107x-4y=8
2a=8b+138x+9y=-1
8x-7y=-50.4x-0.6y=2.6
2y-7x=-50.7x+0.6y=1.8
4a=5b+62x+4y=11
4a=9b+176x=6y+6
5x+7y=462m+2b=9
6y-8x=46-8m+8b=0
3a=b+135x+y=-1
2a=5b-148x+6y=-1
x-5y=860.3x+0.6y=2.3
6y+5x=860.6x+0.1y=1.4
2a=5b+174x-8y=6
3a=4b+22x=7y-1
7x-8y=803m+7b=4
6y-9x=80-5m+2b=21
7a=8b+96x+9y=10
a=2b-15x-8y=-1
5x-9y=1640.2x+0.7y=3.2
8y+6x=1640.2x+0.2y=3.5
6a=7b-132x+2y=8
a=6b+126x=6y+12
4x-2y=788m+7b=23
5y-5x=78-8m+6b=14
5a=3b-79x+2y=-2
6a=2b+122x-3y=8
x-9y=520.8x+0.7y=1.6
2y+5x=520.8x-0.1y=2.4