二元一次方程组练习题35.docx

1、二元一次方程组练习题35 5x4y=7 9x3y=6 8x8y=-24 3x4y=9 5x5y=5 2x y=3 2x2y=-5 3x4y=-6 2x9y=-27 2x y=4 3x2y=-4 5x3y=-3 4x2y=6 3x8y=0 9x5y=-18 4x5y=9 4x2y=-1 5x y=-3 2x2y=-2 3x7y=2 6x5y=-8 5x3y=4 5x2y=8 5x4y=-7 3x5y=3 x7y=0 4x6y=8 2x3y=-7 x y=8 3x y=0 4x3y=2 4x5y=-9 3x2y=0 2x5y=-5 5x2y=0 x3y=5 5x2y=7 5x9y=6 9x7y=-

2、22 5x5y=9 2x2y=2 5x5y=-3 3x3y=-4 x7y=-2 4x2y=22 2x4y=-4 4x5y=-3 3x4y=9 4x y=2 x6y=-7 6x5y=-25 4x4y=-9 x3y=6 5x3y=5 3x5y=-1 7x y=8 3x7y=-12 x2y=2 2x y=7 x5y=9 4x5y=-3 6x8y=3 x4y=-13 2x5y=-4 4x5y=3 5x3y=0 2x2y=6 3x8y=7 9x7y=-1 x5y=-4 4x y=9 3x3y=5 5x y=-3 8x6y=8 7x y=-2 5x4y=1 2x5y=-3 x2y=5 5x5y=-7 3x

3、 y=8 4x7y=13 2x4y=0 5x4y=6 4x5y=3 2x3y=-4 4x9y=7 9x2y=21 4x y=6 x y=-2 4x3y=1 3x4y=4 3x3y=0 8x7y=-15 x y=4 5x y=1 x5y=-2 2x2y=9 6x6y=-2 2x6y=-26 5x y=-1 x5y=3 5x y=-5 3x2y=3 8x2y=-2 9x4y=-17 5x y=9 5x3y=9 4x2y=6 3x2y=-2 2x7y=3 3x5y=7 2x y=5 4x2y=2 x5y=5 3x4y=-3 4x3y=-7 5x3y=26 x5y=6 2x4y=-3 5x4y=7 x

4、5y=7 6x2y=-5 x3y=4 x4y=-1 2x4y=-1 5x3y=-4 x3y=4 7x8y=5 4x8y=30 2x y=-3 2x3y=-6 3x5y=0 2x5y=9 3x7y=9 x3y=-10 5x3y=0 5x5y=1 x y=1 5x3y=7 2x3y=-4 9x y=-21 3x4y=-7 5x2y=1 3x y=-8 4x4y=-4 4x7y=8 9x4y=-28 3x5y=-5 2x4y=5 5x4y=-2 2x2y=-5 3x4y=-2 4x6y=10 5x4y=1 2x y=8 2x2y=3 2x y=-7 8x4y=-7 7x5y=-30 3x4y=-2

5、5x2y=8 4x5y=1 5x4y=-5 3x3y=-5 7x3y=15 5x5y=-1 5x y=-8 4x2y=-3 5x5y=2 2x3y=1 2x5y=-6 x5y=8 3x3y=1 3x5y=9 5x5y=-4 8x8y=-7 6x y=-21 2x2y=-9 5x5y=5 4x4y=2 2x5y=6 x9y=2 7x4y=27 4x5y=1 2x3y=-2 2x y=3 3x y=-5 6x y=-2 8x3y=28 4x3y=-4 x y=2 5x y=-9 5x y=-6 3x3y=4 4x2y=24 5x3y=2 2x4y=0 3x y=-6 2x2y=-2 7x7y=1

6、9x6y=-29 2x3y=-2 3x y=4 4x3y=6 x3y=2 6x y=-5 7x9y=-30 4x3y=3 4x2y=-3 x4y=3 2x5y=1 5x y=1 4x6y=3 2x y=-8 x2y=4 2x2y=9 3x5y=-6 5x3y=9 6x y=9 2x2y=-7 x3y=6 2x y=-9 4x3y=-2 7x6y=-3 5x8y=0 x y=-2 5x2y=0 5x3y=1 x3y=8 4x4y=0 4x y=-4 4x y=-4 3x2y=-8 5x5y=8 2x5y=-2 6x6y=-7 x6y=-6 2x4y=2 2x3y=-4 3x y=8 x4y=2

7、2x4y=-1 9x2y=-8 4x y=7 2x y=5 2x3y=-7 2x y=6 2x9y=-5 9x9y=12 5x4y=6 2x3y=9 3x y=8 2x3y=-8 2x3y=3 x7y=-11 x2y=9 5x5y=-2 4x2y=-8 4x2y=3 7x4y=7 x5y=-29 3x5y=3 x4y=-5 3x5y=6 5x5y=-6 3x7y=-6 2x2y=-27 5x y=-5 4x2y=-8 4x2y=-3 x4y=-5 7x7y=-2 9x5y=-14 5x y=5 x y=-8 x4y=8 5x2y=-2 7x3y=0 3x4y=5 2x2y=-5 2x4y=0

8、4x3y=7 2x y=0 6x3y=6 8x4y=-23 x3y=9 5x2y=6 x y=-8 3x5y=7 7x7y=-9 7x y=-18 2x5y=-1 2x y=-8 3x5y=-3 5x5y=2 9x8y=0 x7y=17 x2y=3 4x y=-5 4x2y=-6 3x2y=-6 2x3y=2 8x6y=22 5x3y=0 5x4y=6 x5y=5 5x5y=-6 5x6y=4 9x3y=20 2x3y=-7 5x4y=-7 5x y=9 4x y=7 2x5y=7 5x5y=7 3x3y=-4 5x3y=-5 x y=-3 5x2y=6 7x4y=-5 9x8y=28 2x

9、y=2 2x y=-3 5x3y=3 4x3y=8 4x8y=-5 7x7y=30 x y=5 4x5y=7 4x y=5 2x5y=2 4x7y=-7 2x7y=-26 5x y=2 4x4y=6 3x4y=1 2x5y=3 2x8y=5 2x7y=23 5x2y=4 3x4y=8 2x3y=6 5x4y=-6 3x6y=2 4x4y=25 5x3y=1 2x5y=8 5x2y=-8 x2y=-1 3x4y=1 7x8y=-30 x2y=3 5x y=4 x2y=-4 x4y=-5 5x5y=-3 8x y=-10 5x4y=-5 2x5y=1 5x4y=7 4x5y=8 7x9y=8 9x

10、3y=13 x5y=1 3x5y=4 5x y=1 2x2y=3 8x3y=7 2x6y=-25 5x3y=-3 5x3y=6 4x3y=-8 4x4y=9 2x9y=-3 3x7y=-8 5x4y=9 4x5y=8 2x3y=-8 x3y=1 x7y=5 3x8y=-27 x2y=1 2x5y=4 3x y=4 3x2y=-9 x3y=-7 7x2y=-10 5x5y=0 3x4y=-7 x5y=-7 x2y=-2 2x5y=7 2x4y=-25 5x5y=7 5x3y=4 4x2y=3 4x4y=-1 5x8y=1 4x6y=9 3x2y=4 2x2y=4 4x3y=8 4x y=-5 7

11、x4y=9 9x3y=-27 2x4y=3 3x2y=0 4x3y=-8 3x2y=-6 8x4y=4 4x6y=-3 2x4y=-9 2x3y=9 5x y=9 5x2y=-9 4x4y=-8 2x4y=-14 3x4y=-8 x2y=5 3x4y=4 3x4y=3 6x9y=0 4x2y=7 x5y=-5 3x5y=0 4x5y=-6 2x5y=8 2x2y=-6 6x5y=-24 x3y=-4 2x5y=1 5x y=7 4x3y=3 3x6y=3 5x y=-25 x5y=-5 4x3y=-3 4x y=8 5x y=2 7x2y=4 8x3y=15 x5y=4 3x5y=5 5x5y=9 3x2y=-7 3x6y=8 8x6y=1 4x5y=7 3x y=-9 3x y=8 3x y=9 9x7y=-5 5x6y=-14 3x3y=5 2x3y=0 x2y=-7 3x3y=6 6x5y=5 4x y=22 2x3y=-1 3x4y=-6 x2y=3 x4y=6 5x6y=-8 4x5y=-7 4x5y=4 3x3y=-2 5x5y=-4 2x y=8 9x3y=8 2x2y=-17 5x2y=-3 x2y=2 3x4y=-6 4x4y=-4 4x6y=-2 2x2y=-5 x5y=-9 2x4y=8 5x3y=-6