二元一次方程组练习题82.docx
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二元一次方程组练习题82
3x+4y=-92x+y=36x-7y=-21
{{{
3x-2y=-65x-y=-12x-5y=-5
5x+3y=13x+3y=62x+3y=-30
{{{
5x-3y=-9x+5y=-93x+2y=4
x+y=75x-6y=94x+7y=29
{{{
x-4y=54x-4y=5x-3y=-3
x-3y=-83x-2y=-53x+8y=4
{{{
4x+5y=-2x-2y=-75x+3y=0
5x+y=26x-9y=97x+y=-5
{{{
x+5y=54x+y=-24x-5y=-7
4x+4y=-43x-8y=15x-2y=23
{{{
5x-y=-62x+4y=82x-5y=4
2x-2y=64x-7y=-45x-2y=-1
{{{
5x-y=92x+4y=93x+4y=-3
5x-y=38x-6y=96x+8y=-1
{{{
3x+2y=45x+y=-65x+4y=-1
2x-2y=45x+5y=-97x+9y=-16
{{{
x-5y=45x-2y=-73x-5y=-3
3x+y=57x+2y=-53x-7y=30
{{{
2x-5y=53x+3y=55x-4y=-1
3x+3y=-39x-5y=82x-y=0
{{{
3x+3y=-64x-5y=-15x-3y=3
4x-5y=69x-6y=-22x+4y=-6
{{{
3x-y=83x+5y=02x-4y=3
x-y=8x-y=15x+2y=-3
{{{
4x+y=82x+3y=-42x-4y=-2
5x-2y=-96x+y=5x+4y=24
{{{
x+y=-6x-4y=-73x+2y=7
5x+y=53x-8y=92x+6y=1
{{{
2x-5y=62x+5y=64x-3y=6
2x-y=-77x-y=-53x+6y=17
{{{
x-3y=-33x+y=94x+4y=7
3x+3y=-48x+6y=87x+4y=3
{{{
x-3y=63x+4y=-42x-y=-8
2x+3y=92x-2y=92x+2y=-22
{{{
4x-5y=35x+y=-8x+2y=1
3x-y=-39x-8y=15x-7y=-11
{{{
x+3y=15x-3y=43x-y=8
3x+3y=-99x+2y=67x-y=-27
{{{
3x-5y=42x-4y=-12x+5y=0
5x+5y=77x-7y=-12x+3y=-18
{{{
x-4y=-45x+4y=23x+4y=-9
4x+y=-84x-8y=74x-7y=26
{{{
3x+3y=-32x-3y=35x-5y=0
2x+4y=-66x+y=-72x+8y=-28
{{{
3x+2y=-8x-2y=-3x+2y=-4
x+3y=-2x+5y=69x-8y=17
{{{
5x+y=65x-5y=-9x-4y=-8
2x+4y=92x+6y=2x-4y=20
{{{
4x+5y=-62x-5y=9x+5y=-2
x-y=-72x+8y=69x-8y=19
{{{
x-5y=-84x+3y=45x-4y=6
4x-2y=79x-7y=69x+7y=-14
{{{
4x-y=-83x+y=-43x-5y=9
5x+3y=0x+y=-89x+6y=13
{{{
3x+y=44x+3y=6x-5y=-4
5x+5y=32x+6y=69x+6y=12
{{{
2x+y=-32x+3y=-6x-y=6
4x+2y=48x+7y=54x-3y=-7
{{{
4x+y=-75x-5y=-95x+y=-6
4x+y=85x-8y=92x+6y=8
{{{
4x+4y=33x-5y=3x-5y=-4
4x-y=87x-6y=-99x+3y=-1
{{{
4x+3y=43x-5y=-6x+4y=-2
5x-2y=-8x-7y=29x+y=24
{{{
2x-5y=6x-2y=53x-3y=7
2x-2y=67x-5y=08x+4y=0
{{{
2x+2y=-94x+4y=25x+3y=1
5x-4y=35x-7y=-87x+7y=5
{{{
2x+5y=6x+5y=1x+5y=7
x-2y=12x-9y=-67x-2y=-6
{{{
4x-2y=13x-2y=42x-y=-5
4x-y=62x+y=-4x+7y=27
{{{
3x+5y=-24x-5y=9x+4y=-1
3x+5y=84x+5y=19x+9y=-21
{{{
3x+4y=43x-5y=-43x+4y=-4
x-4y=-54x+y=05x+5y=9
{{{
4x-3y=63x-5y=62x+y=-5
3x-3y=-89x-3y=-45x-6y=-28
{{{
2x+2y=-3x-4y=62x+y=6
x-5y=64x+7y=36x-6y=1
{{{
x+5y=55x+2y=73x+4y=6
5x-5y=-25x-3y=-89x-8y=-23
{{{
3x+y=-12x+y=04x-4y=4
x-y=-74x+6y=-86x+7y=-22
{{{
3x+3y=-92x+y=-42x-4y=-5
2x-4y=-38x+3y=42x+7y=-16
{{{
2x-3y=-14x-5y=-95x-2y=0
2x+3y=-23x+8y=-84x-6y=6
{{{
3x+y=9x+y=-23x-2y=-9
3x-2y=-45x-3y=96x-2y=7
{{{
x-2y=94x-5y=64x+5y=-7
4x-y=-47x+3y=-28x-7y=11
{{{
3x+4y=82x+2y=-4x+y=-3
3x-2y=04x+8y=26x-7y=-27
{{{
2x-y=92x+3y=-8x+4y=7
4x-y=99x-5y=9x+y=6
{{{
4x-2y=-64x+5y=-83x+y=-7
x-y=-2x-5y=19x+5y=-13
{{{
5x-2y=94x+4y=04x+3y=-7
2x-3y=-53x+5y=96x+8y=9
{{{
3x+y=1x-4y=72x+2y=-9
4x-3y=-47x-3y=73x+2y=-29
{{{
4x+5y=-82x-3y=8x-5y=9
x-3y=34x+4y=58x-2y=-2
{{{
5x+3y=42x+y=8x-2y=0
2x+2y=-3x+6y=-59x+4y=-19
{{{
3x-y=-1x+2y=45x-5y=1
2x+4y=32x+3y=-73x+5y=-30
{{{
4x+5y=65x+5y=-34x-4y=2
x+2y=37x+2y=-46x-6y=3
{{{
x-y=53x+y=-42x+2y=9
4x+2y=77x-2y=-75x-4y=-4
{{{
3x+5y=-83x-4y=92x-4y=7
x-5y=62x-2y=43x+5y=-6
{{{
2x-5y=44x+5y=-6x+5y=3
3x-5y=26x+y=73x-8y=29
{{{
2x-2y=42x-5y=-52x+2y=-8
2x-y=37x-7y=33x-2y=7
{{{
4x-3y=-5x-5y=52x-3y=8
3x-2y=87x+9y=-98x+y=27
{{{
4x-3y=63x+5y=-25x+4y=-1
4x-y=-8x+6y=-2x-y=-17
{{{
2x+4y=04x+5y=-12x+5y=-5
x-y=76x-8y=5x+2y=-27
{{{
5x-y=52x+5y=-45x+4y=8
x-3y=-59x+5y=-85x+5y=-30
{{{
3x-3y=02x-2y=2x-2y=-7
2x-5y=87x+6y=-59x+8y=-1
{{{
2x+2y=-5x+3y=5x+2y=7
3x-y=-2x-6y=23x+y=27
{{{
5x-2y=-83x+y=05x-4y=1
x-3y=-16x+2y=87x-7y=23
{{{
5x+2y=-93x-y=04x-2y=9
x-5y=65x-2y=-46x+3y=-5
{{{
3x+2y=9x+3y=-73x+3y=9
3x-y=57x+3y=-87x-5y=27
{{{
5x+5y=-5x-3y=-3x+2y=-8
2x+2y=-92x+8y=-62x+7y=18
{{{
5x+3y=8x+4y=14x-2y=1
2x+y=-18x+3y=82x+7y=-30
{{{
3x+5y=-62x+5y=23x+5y=-5
3x+2y=12x-6y=-57x+2y=-11
{{{
5x-5y=6x-3y=55x-4y=-6
5x+5y=12x+4y=29x+8y=-18
{{{
x+4y=7x+2y=5x+y=5
3x+3y=-9x-4y=09x-7y=-28
{{{
3x-4y=92x-4y=-45x-5y=-8
2x-5y=34x+7y=-58x+8y=-14
{{{
3x-y=-64x+y=-12x+y=4
4x+5y=78x+3y=-73x-9y=-20
{{{
3x+4y=45x+2y=-62x+3y=1
5x-2y=-25x+8y=-73x-7y=-26
{{{
5x-2y=-72x-4y=94x-2y=-4
x-2y=33x-3y=-69x-9y=-13
{{{
2x-3y=92x-4y=-74x-4y=-3
4x-y=0x+5y=13x-y=27
{{{
x-y=-8x+3y=7x-5y=-3
2x+3y=13x-9y=83x+y=-17
{{{
2x-2y=45x-5y=0x-3y=3