二元一次方程组专项练习题52.docx
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二元一次方程组专项练习题52
4a=3b+149x+3y=9
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6a=4b-6x=y+13
5x+7y=1948m+4b=13
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2y-4x=194-4m+6b=29
5a=7b-77x+6y=0
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7a=2b+134x-8y=5
9x+8y=230.4x-0.9y=0.1
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y-4x=230.8x+0.4y=3.4
6a=3b-16x+3y=13
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3a=4b-196x=4y+10
6x-y=1845m-9b=5
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2y-8x=184-2m-5b=30
3a=7b+99x-4y=1
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2a=8b+198x-y=-7
3x+5y=1780.5x-0.5y=1.3
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5y-8x=1780.2x-0.3y=2.8
3a=2b+13x-y=2
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5a=6b+128x=3y+5
2x-6y=183m-4b=20
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4y+6x=183-7m+5b=7
8a=b+5x+6y=2
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5a=b+86x+4y=-9
8x-9y=1100.1x-0.7y=3.2
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6y+x=1100.9x+0.4y=0.5
9a=7b+58x-2y=3
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6a=9b-20x=5y-18
6x-7y=1307m-5b=4
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y-6x=130-3m-4b=11
8a=3b+34x+y=-9
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7a=8b+28x-8y=9
4x+8y=1230.1x+0.6y=2.4
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3y+9x=1230.5x-0.1y=2.3
4a=4b-208x+8y=20
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3a=4b-18x=5y-16
2x+y=1698m-5b=29
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2y+8x=169-9m-5b=15
8a=3b+176x-2y=-5
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4a=b+103x+2y=4
4x-5y=1600.4x+0.6y=2.3
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5y-6x=1600.5x-0.5y=1
3a=4b+138x+2y=20
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3a=5b-8x=3y-12
4x+7y=1379m+b=3
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7y+3x=137-10m-b=2
7a=6b+82x+6y=10
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4a=5b-129x-6y=-2
3x-2y=1090.6x-0.2y=2.6
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4y+9x=1090.1x+0.4y=3.7
4a=6b+175x+7y=19
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4a=9b-45x=3y+16
9x+9y=869m+b=15
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8y-4x=86-4m-8b=5
8a=4b+68x+y=-9
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3a=9b-169x-5y=-1
7x-7y=1240.7x-0.9y=0.6
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y-3x=1240.9x+0.4y=2.4
6a=6b-11x-4y=14
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4a=2b-76x=6y-19
7x+2y=1387m-9b=26
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4y-8x=138-3m-b=13
3a=2b-4x-8y=0
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9a=4b+134x+7y=7
9x+5y=60.4x+0.5y=0.1
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y-7x=60.8x-0.3y=1.3
6a=2b-32x+5y=10
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8a=9b-89x=9y-8
6x-8y=87m-7b=26
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9y+x=8-6m+5b=9
5a=7b-127x-5y=5
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7a=b-44x-y=4
5x-9y=1260.6x+0.6y=2.2
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5y+5x=1260.1x-0.9y=1.7
4a=3b-4x+9y=18
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9a=b+34x=y-8
3x-3y=1144m+2b=23
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5y-x=114-1m-9b=15
5a=9b+88x+3y=4
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3a=4b+154x+6y=8
8x-9y=750.2x+0.4y=1.9
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9y+3x=750.2x+0.5y=3.8
7a=9b-135x-2y=16
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8a=3b-182x=3y-1
4x-y=1176m+6b=28
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6y-2x=117-5m+b=19
4a=6b+86x+7y=-9
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2a=2b+146x-8y=5
6x+4y=640.8x+0.9y=2.6
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8y+4x=640.2x-0.6y=3.4
8a=3b-205x+5y=19
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2a=7b+89x=5y-11
x-7y=1788m+3b=22
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9y-7x=178-10m+3b=8
3a=9b-47x+5y=-4
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3a=3b+202x+6y=-9
3x+7y=1120.4x+0.9y=3.1
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3y+x=1120.6x-0.7y=0.5
6a=7b-39x-7y=7
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4a=8b-89x=7y+12
x+y=978m+6b=23
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9y-7x=97-4m+5b=1
4a=6b-20x-5y=4
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3a=3b+174x-3y=4
x+7y=1780.2x-0.9y=0.3
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4y+x=1780.2x-0.1y=2.6
a=5b+97x-8y=5
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8a=6b+163x=3y+16
x-4y=1284m+8b=6
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y+8x=128-7m-7b=26
6a=7b+39x+7y=3
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6a=6b+126x-9y=8
3x-3y=1770.4x+0.9y=0.1
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3y-2x=1770.7x+0.5y=0.6
2a=6b+117x-9y=16
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7a=7b+117x=5y+15
7x-9y=617m-4b=17
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8y-3x=61-10m+3b=27
4a=4b-15x-7y=-2
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a=4b-6x-y=10
6x+2y=70.7x+0.2y=1
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4y-2x=70.9x+0.4y=3.9