二元一次方程组练习题308.docx
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二元一次方程组练习题308
2x+3y=9x+5y=18x-6y=24
{{{
x+5y=-8x-4y=-75x+4y=0
5x-3y=89x+8y=24x-2y=-6
{{{
2x-2y=-73x+3y=83x+3y=-8
4x-3y=22x+7y=-68x-8y=17
{{{
5x+2y=-12x-5y=02x-y=-3
4x+5y=-24x-6y=09x+6y=8
{{{
5x-5y=-1x+4y=85x+5y=1
4x-3y=03x-5y=19x-9y=-2
{{{
4x+2y=54x-3y=-7x-4y=8
3x+5y=92x-y=-18x+9y=21
{{{
x+3y=12x-4y=2x-5y=-8
3x+3y=53x+5y=-82x+4y=-28
{{{
3x+2y=-34x-5y=45x+3y=3
3x+2y=-96x-7y=07x-5y=28
{{{
x-2y=-92x-3y=64x+4y=8
x+4y=26x-6y=06x-5y=-27
{{{
2x+4y=-62x-4y=-62x+4y=3
5x-3y=96x-2y=-53x+y=19
{{{
2x-4y=-35x+4y=-43x+5y=4
4x-5y=-52x-6y=42x-y=26
{{{
4x+y=-55x+y=05x+4y=-9
5x-3y=-65x-3y=78x-4y=7
{{{
x+y=02x-4y=85x+y=-9
x+3y=63x+9y=-68x+5y=2
{{{
4x+5y=35x-2y=0x-y=-5
4x-3y=-46x+9y=45x-3y=23
{{{
x+5y=-83x+2y=44x-3y=-7
2x-2y=-28x+7y=-16x-9y=-4
{{{
3x-y=-3x+3y=-74x+3y=-3
3x+3y=37x+6y=-33x+2y=10
{{{
5x-4y=72x-y=-3x-y=1
3x+2y=74x+3y=-64x+2y=21
{{{
3x+y=-32x+4y=7x+y=-5
x+4y=-2x-9y=-54x-8y=-12
{{{
2x-2y=-82x+4y=13x-5y=-4
5x-y=-62x+8y=09x-5y=-11
{{{
x+y=05x-3y=-8x-2y=-7
4x+5y=26x+9y=0x+5y=-22
{{{
4x-y=42x+3y=92x+5y=9
2x+5y=7x-y=-64x-3y=-25
{{{
4x-4y=62x-2y=82x+5y=2
2x+4y=57x-8y=-59x+5y=14
{{{
4x+3y=-74x-y=-72x-5y=-2
x+5y=-99x+9y=74x+6y=13
{{{
5x+3y=-3x+3y=-13x+3y=-1
3x-5y=-94x+8y=-78x-6y=18
{{{
x-4y=24x+2y=44x-5y=8
5x+y=55x-4y=83x-8y=-10
{{{
x+3y=-44x-3y=9x+2y=6
x-4y=-27x+2y=-2x+y=-14
{{{
x-5y=-73x+y=-85x+4y=-7
3x+y=9x+9y=45x+7y=25
{{{
x+y=-42x-5y=34x-2y=2
x-3y=-94x-4y=-2x+9y=12
{{{
5x-y=05x-y=-83x-5y=-5
3x-4y=-22x+6y=-93x+2y=-22
{{{
5x-5y=-63x-3y=-74x+5y=2
5x+5y=63x-2y=0x+2y=-13
{{{
3x-2y=-55x+5y=24x+5y=-5
2x-5y=3x+5y=03x+y=-25
{{{
4x-5y=-13x+5y=1x+5y=-5
4x+y=-24x+8y=-62x+9y=22
{{{
4x+2y=-35x+4y=22x-2y=-9
5x-2y=08x-4y=58x+4y=21
{{{
x+4y=34x+3y=-23x-5y=1
2x-3y=-5x-y=-84x-6y=-12
{{{
5x-4y=-53x+5y=82x+3y=9
2x+2y=-44x-7y=-2x-y=-30
{{{
2x-5y=4x+5y=-43x+y=5
5x+5y=-89x-7y=-77x-7y=-9
{{{
2x-3y=1x+5y=-62x-5y=-6
5x+4y=-62x-3y=2x+5y=-2
{{{
2x+2y=8x-3y=65x-y=8
4x+y=82x-6y=-1x+7y=2
{{{
x+2y=-3x-y=-32x+3y=-9
3x+3y=-56x+7y=-52x-9y=29
{{{
5x+2y=52x-5y=-45x+3y=-2
3x-y=42x-8y=-23x-9y=0
{{{
4x-y=-82x+5y=-13x+3y=9
3x+5y=85x-7y=32x+6y=-1
{{{
5x-5y=7x-4y=85x+2y=0
2x-y=-98x+y=-24x-4y=2
{{{
x-3y=63x+4y=-92x-3y=8
4x-4y=-34x+y=-95x+4y=22
{{{
5x-y=-94x-2y=-73x+3y=9
x+5y=32x-7y=-19x+8y=28
{{{
2x-2y=02x+3y=35x+4y=-4
2x+5y=69x+2y=-89x-4y=-29
{{{
5x-4y=45x+5y=-35x-2y=5
5x-y=2x+3y=23x+3y=10
{{{
3x+y=-82x+4y=22x+y=-2
x+3y=46x-9y=09x+6y=-24
{{{
3x-y=95x+5y=75x+5y=6
3x+4y=-6x+9y=-99x+7y=-8
{{{
x-2y=7x+3y=-7x+5y=2
2x-2y=54x-2y=82x-9y=9
{{{
5x-4y=33x-2y=-95x-4y=-6
5x-y=-64x+6y=-96x+7y=-30
{{{
2x+2y=73x+3y=14x-2y=-2
5x-4y=29x+2y=55x+7y=-4
{{{
x+4y=-14x+3y=-32x-5y=-8
4x+4y=12x+5y=46x+y=17
{{{
2x+y=62x-4y=-72x+3y=-2
x+2y=68x+8y=-58x+3y=-15
{{{
3x-y=84x+y=44x-2y=4
5x+3y=-3x+8y=-9x+6y=1
{{{
2x-y=-72x+4y=-33x-2y=7
3x-3y=-84x+2y=84x-4y=-18
{{{
x-y=8x-5y=-23x-y=-9
x+5y=3x+6y=35x+2y=-26
{{{
5x+y=23x+4y=-43x+5y=-8
4x-2y=-93x+6y=-73x+5y=-20
{{{
2x-y=25x+2y=13x-y=9
3x+5y=-66x+6y=89x-2y=28
{{{
2x+3y=13x-y=54x+y=7
3x+5y=-2x+2y=74x+9y=12
{{{
x+y=-45x+5y=-83x-2y=-6
2x-3y=76x-3y=74x+2y=-3
{{{
2x-5y=-3x+3y=05x+2y=-1
5x+3y=76x+5y=-95x+4y=-2
{{{
4x+5y=13x+y=9x-2y=-1
2x+2y=-97x+8y=85x+7y=-2
{{{
4x-y=-35x-2y=7x-2y=-1
5x+y=33x-5y=-84x+9y=-22
{{{
5x-2y=53x+3y=-93x+2y=6
x-4y=0x-9y=-34x+8y=23
{{{
2x+5y=-54x-2y=4x-2y=8
4x-3y=29x+2y=58x+4y=-7
{{{
3x+y=-8x-5y=-54x+5y=0
5x-5y=-8x-8y=74x+9y=-28
{{{
4x+2y=-25x-y=-93x-5y=8
x-5y=23x-2y=-64x-4y=14
{{{
5x+5y=03x-3y=22x-2y=-4
5x-2y=-69x+6y=24x+y=23
{{{
4x+5y=63x-4y=-3x+y=-5
x+5y=76x+3y=-94x-5y=-23
{{{
5x-2y=-1x-4y=-84x+y=-4
5x+4y=56x-4y=-38x+y=-13
{{{
x+2y=62x+y=-12x-y=-8
4x-4y=-46x+9y=53x-2y=7
{{{
5x-5y=9x-3y=12x-y=1
5x-4y=-17x+8y=36x+2y=-20
{{{
5x-5y=72x-2y=02x-3y=0
2x+2y=88x-7y=-52x+8y=-29
{{{
5x-2y=-14x+y=-73x+3y=-6
4x-2y=-35x+4y=55x-4y=28
{{{
4x+y=-2x+4y=34x-4y=-5
2x+3y=-23x-8y=74x+6y=-26
{{{
3x-y=-2x+3y=55x+3y=0
3x-y=-92x+2y=12x+6y=13
{{{
3x+3y=63x+2y=-5x+3y=-2
2x-5y=-39x-5y=62x+8y=2
{{{
x+4y=-6x+4y=2x-4y=9
x+2y=69x-6y=17x-9y=7
{{{
4x+3y=84x-3y=13x-5y=8
3x-5y=64x+7y=63x+8y=8
{{{
3x-4y=32x-3y=-2x+4y=9
4x-2y=-73x+8y=-59x-7y=-22
{{{
4x+y=33x-y=03x-2y=-6