二元一次方程组练习题108.docx

1、二元一次方程组练习题108 x y=8 2x9y=6 6x6y=29 x y=-5 5x y=1 2x4y=5 3x4y=-1 9x4y=-6 x8y=8 2x y=8 x y=-4 2x3y=-7 5x4y=-5 x2y=-4 3x5y=28 4x5y=-8 5x5y=-4 3x4y=2 4x y=8 5x9y=6 4x4y=-6 4x4y=-6 5x2y=1 2x2y=2 3x y=4 8x4y=5 4x8y=28 2x5y=6 2x3y=-1 4x3y=1 3x5y=6 4x4y=2 9x3y=25 3x4y=1 4x3y=-6 5x5y=-5 x2y=-1 5x3y=-9 9x6y=2

2、3 x4y=-2 4x3y=-2 4x2y=9 5x2y=3 7x5y=6 x4y=-12 x2y=-2 2x4y=-4 4x5y=-5 2x y=3 4x y=0 6x4y=-15 5x4y=-3 2x2y=3 3x y=-5 3x5y=-4 x2y=-3 8x4y=30 x2y=1 2x2y=-5 x5y=-8 3x5y=3 9x9y=0 3x4y=14 2x3y=0 3x4y=1 2x3y=9 3x4y=0 x5y=3 2x y=-8 x3y=-1 5x5y=2 4x4y=0 2x y=4 9x6y=-2 7x6y=8 x4y=-5 2x5y=-5 2x3y=-2 3x y=8 3x7y

3、=-8 x9y=-26 2x5y=-1 3x4y=-3 x2y=4 2x2y=7 9x8y=1 x5y=-10 5x2y=-4 3x y=-1 4x2y=5 2x5y=7 6x4y=4 3x7y=-3 2x2y=2 5x4y=9 x3y=-9 4x5y=-7 x8y=2 x y=22 3x2y=2 4x5y=5 4x3y=-3 2x4y=1 9x3y=7 9x5y=22 5x y=-9 4x y=2 4x4y=-4 2x y=8 3x2y=7 5x3y=-24 x4y=3 5x2y=-2 3x2y=-9 4x5y=8 x9y=-6 5x3y=-8 2x3y=-7 3x5y=-3 4x5y=-5

4、 x y=-8 x7y=7 3x6y=-25 2x5y=-1 4x y=8 2x4y=9 4x4y=3 5x8y=-4 8x2y=-29 3x y=-3 5x5y=8 3x5y=1 3x4y=-7 x8y=4 5x8y=-1 2x y=6 x y=5 x3y=1 5x4y=-1 5x5y=-3 8x y=-2 4x4y=-6 5x5y=-4 2x5y=-5 x2y=-1 9x2y=-3 x7y=-26 3x5y=-5 4x3y=-5 2x y=5 4x4y=0 x5y=-4 8x3y=15 3x5y=1 2x4y=0 3x2y=-4 4x4y=6 5x2y=8 3x7y=-10 5x3y=2

5、2x3y=-6 3x4y=0 2x2y=7 9x4y=1 6x y=10 2x2y=4 4x2y=-4 4x5y=2 x5y=8 5x y=-4 5x8y=0 5x5y=2 4x2y=-9 5x2y=-5 2x2y=3 8x7y=7 8x5y=22 4x2y=8 x3y=-3 x y=5 5x4y=6 3x6y=9 3x y=-20 4x2y=2 4x5y=-1 5x5y=4 2x3y=-3 x3y=-6 7x4y=-19 4x4y=5 2x3y=0 2x3y=-9 3x2y=0 7x9y=3 7x6y=-22 x5y=1 5x3y=9 x y=4 3x2y=-5 7x2y=9 7x2y=-1

6、9 4x y=-7 x5y=-6 x2y=-7 2x4y=-8 5x4y=-8 9x7y=18 3x5y=-6 4x4y=5 2x5y=-8 2x2y=7 7x5y=-8 4x6y=14 5x4y=1 3x2y=-3 5x5y=6 2x y=-1 x2y=-2 x2y=-9 5x y=8 3x5y=8 4x y=6 4x5y=6 5x8y=0 9x5y=2 2x2y=4 x2y=0 5x4y=3 3x y=3 2x3y=2 4x2y=9 x y=4 2x3y=-2 3x2y=4 x5y=4 9x7y=-2 4x2y=12 4x5y=-5 4x4y=-9 4x y=-6 4x y=-6 9x2y

7、=8 2x6y=-6 3x2y=-7 4x3y=5 2x4y=-1 4x4y=1 x y=6 4x2y=15 4x4y=2 4x3y=1 3x4y=-6 2x3y=-4 4x8y=4 5x6y=23 2x3y=3 x3y=5 4x y=5 2x y=2 8x8y=9 7x8y=-21 5x3y=3 4x5y=-8 2x2y=4 4x5y=-8 7x6y=4 3x6y=-16 5x5y=-5 4x5y=-7 5x5y=6 2x4y=6 9x2y=1 8x8y=-11 x5y=2 4x5y=-9 2x y=-1 x3y=2 4x6y=-5 5x5y=19 x2y=-4 3x2y=5 5x y=-4

8、 4x y=-9 8x2y=3 8x6y=18 x4y=2 2x2y=-9 2x5y=-5 x3y=-1 x4y=-3 2x3y=-28 3x5y=5 4x4y=9 4x5y=-8 4x3y=4 5x3y=9 3x4y=16 4x2y=5 4x3y=-6 x3y=-9 2x5y=2 9x8y=5 x5y=30 5x4y=-5 4x2y=9 x4y=4 x y=-6 9x6y=1 8x2y=-29 4x3y=0 5x4y=-6 3x2y=7 x4y=7 7x4y=7 x9y=-4 x3y=-3 2x4y=-2 5x3y=5 2x4y=-2 8x2y=2 x4y=7 4x y=-2 x5y=-5

9、4x4y=2 x3y=-6 9x7y=0 5x6y=-10 2x2y=4 4x y=-8 5x3y=5 4x3y=3 x8y=3 2x2y=26 x4y=7 4x3y=-7 x y=0 3x y=9 x6y=-6 6x6y=-27 5x3y=5 4x5y=5 4x4y=3 2x y=9 2x4y=-1 2x9y=-3 2x4y=-5 3x5y=9 4x y=8 3x y=-3 5x9y=-6 4x2y=-13 2x5y=1 4x2y=-2 x4y=-7 2x2y=-3 2x9y=7 4x3y=7 x5y=-5 3x4y=5 3x4y=6 5x4y=4 8x2y=-8 3x2y=-27 2x2y

10、=-2 4x4y=-6 5x3y=7 x3y=-2 2x8y=-4 3x8y=-19 4x y=4 3x2y=4 2x2y=6 2x2y=-6 8x2y=-7 6x7y=-2 5x4y=0 3x3y=1 x y=-3 x5y=5 4x7y=7 5x9y=17 3x5y=-5 x4y=-5 5x5y=-5 x y=2 8x y=4 2x2y=-19 5x y=-3 3x5y=4 x5y=-1 5x3y=-8 6x9y=6 6x6y=14 5x4y=6 3x5y=-5 3x3y=-8 3x3y=4 8x7y=6 6x6y=-19 4x2y=-7 x2y=2 2x4y=9 x5y=-9 6x6y=7

11、 x6y=-3 3x y=5 4x y=1 5x2y=1 3x3y=7 9x y=4 5x4y=-27 2x2y=2 3x4y=2 4x3y=-5 4x2y=-4 4x5y=-9 x8y=-23 4x4y=9 4x3y=-6 2x5y=-7 2x y=8 7x4y=-8 x2y=-13 3x y=5 4x3y=-1 3x5y=9 x y=-5 8x5y=0 x9y=-19 5x3y=-2 4x3y=5 3x3y=-3 x4y=1 7x3y=8 2x7y=-13 2x4y=2 2x5y=-9 x4y=8 3x4y=6 9x y=1 8x6y=30 5x5y=7 2x4y=2 x4y=0 3x2y=6 7x2y=5 7x8y=-30 4x3y=-6 x2y=-7 2x4y=-6 5x4y=-6 2x2y=1 8x3y=22 4x y=-5 x4y=-2 3x3y=8 2x4y=2 3x y=-1 7x6y=-27 4x3y=-9 2x5y=5 x5y=-1 x y=0 6x4y=-9 4x3y=5 2x3y=6 5x y=-4 x y=-2 3x3y=-2 6x7y=9 x5y=-30 x3y=6 2x5y=-4 5x3y=-6 2x2y=-1 5x5y=9 8x9y=-10 5x5y=6 4x y=2 5x2y=-9