二元一次方程组练习题195.docx
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二元一次方程组练习题195
2x-2y=39x-3y=-94x-5y=-26
{{{
5x-2y=-6x+y=92x+5y=4
5x+5y=59x-7y=4x-2y=-4
{{{
x-y=35x-2y=-1x-y=3
3x-4y=75x+4y=85x-2y=16
{{{
4x+5y=-53x+5y=-44x-y=-2
3x-5y=-95x+3y=85x+4y=7
{{{
3x+y=-53x+2y=73x+4y=3
5x+5y=62x-2y=-75x-y=-3
{{{
x-5y=25x-2y=72x-2y=1
4x-3y=-42x-5y=66x-4y=-21
{{{
x-3y=15x-2y=23x+2y=6
5x+5y=43x+3y=-87x-3y=-26
{{{
4x+4y=-85x+y=34x+5y=8
2x+y=-75x+9y=-55x-8y=13
{{{
5x-4y=23x+5y=-52x-5y=-7
3x+3y=-28x-9y=-77x+6y=-4
{{{
4x-3y=85x-y=95x-5y=7
5x+4y=-58x+9y=75x-4y=-29
{{{
4x+3y=-52x+2y=43x+3y=1
5x+y=73x-5y=95x-7y=17
{{{
5x+5y=74x-3y=-75x-2y=-8
2x+y=-2x-7y=-98x+2y=-25
{{{
2x-y=65x-5y=-72x+5y=-1
x+y=57x+6y=82x-2y=-29
{{{
4x-3y=83x+3y=-62x-2y=-4
2x+3y=-28x+7y=-36x-3y=2
{{{
2x-y=6x-3y=23x+5y=2
3x-2y=-84x+7y=-39x-3y=29
{{{
5x-3y=42x+y=-3x-5y=-9
2x+y=9x+2y=36x+8y=28
{{{
x-5y=-43x-y=75x+2y=-8
x-3y=-97x-9y=98x+4y=-17
{{{
3x+4y=-83x-5y=-3x+4y=-6
4x-2y=82x+8y=53x+7y=-14
{{{
2x-3y=-83x-5y=-44x-2y=-1
2x+3y=87x-5y=85x+8y=25
{{{
5x+5y=23x-y=02x+5y=-1
x+3y=-17x+6y=-4x+9y=-30
{{{
2x-y=2x-5y=-34x-3y=6
5x+3y=09x+4y=-4x-6y=13
{{{
2x+5y=43x+4y=-84x-4y=-5
4x-5y=78x-7y=74x-7y=20
{{{
x+2y=7x-3y=45x-5y=-5
2x+y=-16x+3y=-82x-6y=-10
{{{
5x+4y=-55x+5y=-24x+3y=1
3x-2y=53x-4y=-3x+7y=29
{{{
2x+y=-23x+2y=32x+4y=4
4x-4y=0x+4y=75x+2y=-21
{{{
3x-y=65x-3y=45x+3y=-5
x+5y=76x-4y=-12x+9y=18
{{{
x-5y=35x-4y=-72x-3y=-2
4x-4y=19x-9y=-49x-4y=3
{{{
x+2y=-63x+y=12x+2y=-6
3x-y=66x+4y=6x-5y=18
{{{
3x-2y=-32x+5y=-74x-5y=-4
4x+3y=15x-3y=15x+9y=-20
{{{
x-2y=-75x-4y=04x-5y=-3
4x+5y=-98x-9y=-75x-3y=11
{{{
5x-3y=95x+y=32x-y=-4
4x-2y=-44x-9y=5x+9y=7
{{{
4x+2y=14x-2y=-6x-5y=6
3x-y=-73x-8y=-45x-2y=-19
{{{
3x+5y=64x-y=83x-y=3
2x+3y=-94x+7y=-64x-4y=-6
{{{
4x+5y=12x-y=53x-2y=1
5x+5y=-15x+y=53x-4y=0
{{{
2x-5y=35x-5y=-92x+3y=-7
2x-5y=13x-7y=-55x-y=0
{{{
3x-4y=65x-4y=-83x-y=-2
x-y=07x-6y=-7x-3y=-15
{{{
2x-5y=-82x-4y=-6x-4y=-6
5x-3y=-36x-4y=-23x-7y=-23
{{{
x+2y=-72x+y=04x-y=-1
2x-3y=78x-4y=59x-9y=-11
{{{
2x+3y=-74x+5y=83x+5y=-3
4x+3y=13x-3y=08x+3y=-14
{{{
3x+2y=23x-3y=-33x-5y=5
5x+2y=-87x-6y=68x+4y=-20
{{{
x-4y=-95x-2y=-42x+5y=9
2x-2y=49x-y=62x+5y=27
{{{
5x-3y=-52x+5y=-95x-5y=-1
2x-5y=0x+3y=-45x-8y=1
{{{
4x+2y=-65x+2y=-3x-y=0
4x+2y=-66x-3y=-23x-5y=16
{{{
4x-5y=-92x-5y=82x-5y=9
x-y=-59x-5y=-7x+6y=-30
{{{
2x-3y=42x+3y=23x+2y=3
x-5y=47x+6y=54x-3y=23
{{{
x+2y=-54x+5y=-14x+2y=4
5x-3y=-77x+3y=27x+3y=-6
{{{
5x-y=34x-2y=9x+y=3
2x-4y=66x-5y=-18x+2y=26
{{{
2x+2y=-34x-5y=92x+5y=9
3x+y=42x+5y=85x-y=-14
{{{
x+3y=85x-4y=-95x-y=3
4x-y=29x+2y=-85x-7y=19
{{{
x+5y=-83x-3y=75x+3y=8
3x+5y=-88x-9y=88x+6y=28
{{{
x+2y=62x+3y=-7x+2y=6
x-4y=-15x+3y=62x-y=22
{{{
5x-y=44x+2y=-13x+y=8
5x+2y=04x-7y=-17x+5y=-6
{{{
4x-y=33x+4y=-72x+2y=1
2x+5y=23x+7y=04x-2y=17
{{{
5x-2y=24x+4y=55x+5y=-4
5x-5y=58x+5y=24x+6y=15
{{{
4x+4y=-6x-y=-64x-4y=7
5x+3y=-9x+2y=-7x+9y=30
{{{
4x-4y=-94x+2y=-32x+4y=-5
x-2y=27x-9y=-73x+8y=-7
{{{
4x-5y=24x-y=-5x-5y=-1
5x+2y=-15x-y=68x-4y=-26
{{{
5x+2y=-43x+3y=55x+4y=-8
3x+5y=82x-4y=47x+7y=10
{{{
x-3y=25x+5y=8x-4y=2
3x+3y=-14x+9y=-24x-7y=-20
{{{
2x-2y=9x-5y=33x+2y=-4
2x-3y=-23x+4y=-86x-3y=-14
{{{
x+3y=24x+3y=-84x+2y=9
x-3y=-73x-7y=58x-4y=10
{{{
x-y=83x+4y=-23x-4y=-7
x-4y=-27x+2y=-82x+5y=15
{{{
5x+5y=04x+4y=13x-3y=5
x-y=33x-5y=12x-5y=-28
{{{
5x-y=-34x+4y=-43x-4y=-2
4x+4y=54x-7y=98x-8y=13
{{{
3x+3y=04x-y=3x-4y=-1
2x+y=-74x-5y=73x+y=21
{{{
4x-y=-7x-y=-74x+2y=3
5x-5y=-99x+6y=44x-3y=-29
{{{
5x-5y=-82x-y=93x-4y=6
4x-2y=-48x+3y=-43x+7y=23
{{{
2x-2y=1x-2y=4x-5y=-7
5x+4y=19x-3y=-22x-4y=-25
{{{
4x+5y=64x+5y=83x-3y=-3
3x-5y=17x-7y=28x-6y=11
{{{
5x+y=-34x+4y=-62x-y=-2
3x+y=-74x+2y=19x+6y=-15
{{{
5x+3y=73x+4y=04x-3y=-4
2x-5y=52x+3y=99x-7y=-2
{{{
3x+3y=-63x-3y=15x+3y=-2
5x+4y=88x+3y=86x-4y=-26
{{{
x-2y=14x-2y=-73x-y=-4
x+2y=4x+5y=-26x+4y=-24
{{{
3x+4y=-34x+2y=75x+3y=2
2x-4y=62x-4y=04x+8y=26
{{{
5x-y=55x+y=13x-2y=-2
3x-3y=-26x-3y=46x-6y=-6
{{{
3x-4y=-83x-5y=-85x-2y=-3
3x+4y=-87x+8y=73x+y=-4
{{{
4x+3y=-54x-4y=55x-2y=7
4x-5y=-59x-9y=-19x+5y=-13
{{{
4x+4y=-23x+y=-35x+5y=0
5x-y=97x+6y=69x-5y=17
{{{
4x+y=33x+y=33x+y=-6
x-y=78x+2y=76x+7y=7
{{{
2x+5y=-85x-4y=84x+5y=-4
5x-5y=-5x+5y=13x-7y=-21
{{{
5x+3y=-94x+4y=6x-5y=4