初中数学解二元一次方程组专项练习题 107Word文档格式.docx
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a=7b+122x-8y=8
2a=9b+72x-y=3
6x-3y=300.6x-0.3y=1.8
8y-6x=300.7x+0.1y=1.2
8a=4b-33x+5y=9
3a=4b+156x=7y-12
x+9y=579m+6b=15
8y-2x=57-1m-5b=10
3a=9b+24x+3y=-7
9a=8b+158x+8y=4
7x+8y=1390.2x+0.1y=2.6
3y+4x=1390.5x+0.9y=4
a=5b+117x-6y=16
2a=5b-36x=4y+20
x-y=32m+3b=21
2y+2x=32-3m-4b=15
6a=2b+173x-9y=0
6a=8b-146x-7y=0
8x+y=-70.2x-0.7y=3.6
5y+x=-70.8x+0.7y=2
4a=5b-144x-4y=20
8a=8b+89x=3y+18
3x+2y=1879m+9b=28
3y-7x=187-4m+3b=2
a=8b-182x-9y=2
4a=5b+128x+4y=-6
8x+3y=580.2x+0.1y=2.3
6y-4x=580.2x-0.2y=1.5
5a=b-63x-9y=5
5a=b+46x=6y-12
x+7y=739m-6b=20
6y+7x=73-5m+2b=29
8a=2b+17x+7y=0
8a=5b+114x+8y=4
4x+4y=220.7x-0.3y=1.8
9y+5x=220.3x-0.3y=2.6
5a=8b-84x+7y=6
7a=6b-169x=8y-9
9x+8y=1322m-6b=24
8y+6x=132-5m+6b=21
5a=4b+36x-y=9
8a=6b-5x-8y=3
5x+4y=50.1x-0.1y=2.3
5y+7x=50.1x+0.9y=4
6a=5b-135x-7y=3
3a=3b-159x=2y-8
3x-9y=1412m-9b=6
y+4x=141-4m+b=27
a=b+177x+y=2
2a=b+139x+6y=8
2x+2y=1460.1x+0.7y=0.2
3y+2x=1460.6x+0.7y=3.8
5a=b+122x-6y=13
6a=6b-177x=3y-2
x-6y=2m+3b=13
9y-2x=2-7m-7b=6
6a=9b-174x-5y=4
4a=5b+208x+9y=10
8x-8y=390.1x+0.1y=3
3y-3x=390.9x-0.4y=2
7a=7b+59x-4y=19
8a=2b-162x=y-17
5x-7y=13m+5b=26
8y+7x=13-7m-9b=11
8a=b-68x-y=9
3a=2b-58x-3y=4
3x+9y=120.7x+0.3y=3.2
y-7x=120.2x+0.3y=0.6