二元一次方程组练习题63.docx

1、二元一次方程组练习题63 5x3y=-5 2x y=9 5x3y=-16 3x4y=1 x2y=4 2x2y=8 5x3y=3 6x6y=3 x4y=28 x5y=-8 2x5y=5 2x2y=5 x3y=3 5x6y=-3 7x7y=-26 5x3y=-2 x3y=-4 5x4y=8 3x y=1 8x8y=-8 5x5y=18 4x y=1 x4y=9 3x5y=3 x3y=8 2x7y=6 8x3y=-8 5x2y=9 3x2y=0 5x3y=0 x4y=-3 2x3y=0 x3y=-7 4x4y=2 2x y=-3 x3y=3 2x y=2 6x4y=8 x7y=-19 3x2y=-5

2、 2x3y=-1 x5y=5 3x y=1 9x8y=-2 6x3y=-19 3x5y=-7 5x4y=-2 x y=-3 3x y=7 8x6y=3 5x5y=-11 3x4y=5 3x3y=8 x4y=8 4x y=5 6x2y=-4 4x5y=14 3x4y=9 4x2y=1 3x2y=3 x y=4 5x2y=-2 7x9y=5 2x y=3 x4y=-1 5x3y=9 3x2y=6 5x8y=8 9x2y=-27 x5y=-5 4x3y=5 5x y=0 3x4y=-6 5x6y=0 x2y=25 3x4y=-5 2x y=3 x4y=3 x3y=-9 5x4y=7 9x6y=13

3、3x2y=3 3x2y=8 x2y=-5 2x y=-1 4x3y=-3 x7y=-7 3x y=-9 x2y=5 4x2y=-6 5x4y=0 x3y=-1 3x y=13 3x2y=-2 x3y=-7 2x3y=-7 4x y=-6 9x2y=-3 4x5y=-20 x4y=-2 x y=-3 4x y=2 x5y=7 2x9y=-2 7x6y=-19 5x3y=-2 5x y=2 5x3y=7 3x4y=4 x5y=-1 x6y=26 2x4y=-4 x3y=-2 2x2y=2 x3y=-5 3x8y=-8 6x2y=11 5x3y=9 2x4y=-2 2x4y=-8 5x5y=-2 5

4、x3y=-7 8x6y=-22 x y=-9 4x5y=-8 2x3y=1 x4y=2 x2y=-3 7x y=-21 5x3y=1 5x5y=-2 2x y=4 x2y=-7 2x y=-7 9x y=-15 5x4y=-5 2x y=6 2x3y=5 2x3y=6 2x4y=4 5x4y=28 4x y=-9 3x y=-2 4x2y=0 3x4y=-7 7x4y=3 4x8y=-24 x3y=5 5x2y=7 5x5y=7 x3y=1 3x5y=4 8x4y=-23 x3y=-9 2x2y=5 x2y=-1 2x2y=2 3x2y=7 4x7y=11 2x y=2 2x5y=-5 x2y

5、=9 2x y=0 5x8y=6 8x4y=3 5x5y=4 x4y=4 3x y=-6 2x4y=8 8x9y=3 3x6y=1 5x y=0 3x y=0 5x5y=1 2x2y=9 9x8y=6 x5y=-1 3x3y=0 3x y=-9 x5y=1 2x5y=-9 7x y=6 6x y=26 x y=-1 5x3y=7 4x3y=-2 x2y=-5 6x6y=7 9x2y=14 4x3y=2 4x3y=4 x2y=0 x y=5 6x y=3 7x y=-24 3x5y=-9 4x3y=3 3x5y=-1 x3y=3 5x6y=3 6x6y=-30 3x y=5 5x y=8 5x2

6、y=7 x3y=-7 6x3y=8 6x y=-9 4x4y=-1 3x3y=-8 4x2y=9 2x y=-5 8x4y=6 2x4y=-1 x2y=-4 2x2y=5 3x5y=5 4x4y=5 7x4y=-2 7x6y=10 5x3y=9 4x3y=4 4x2y=0 5x5y=-7 9x9y=-2 4x4y=-25 5x4y=-6 3x y=0 4x y=3 3x4y=5 7x5y=-7 2x y=-24 x3y=0 x2y=-4 x y=-9 x y=5 5x2y=-5 7x y=29 x4y=5 4x3y=-8 5x2y=-5 5x5y=-1 9x6y=-8 8x4y=-17 5x3

7、y=0 3x3y=3 2x3y=-1 2x y=0 7x8y=-6 9x8y=-25 3x3y=-8 4x5y=-1 5x5y=-1 2x5y=-2 7x7y=4 5x9y=23 5x4y=4 2x y=3 5x2y=3 3x y=2 7x5y=2 8x7y=9 3x y=1 3x y=-5 2x2y=-6 x5y=-2 2x3y=7 4x y=29 3x3y=-7 5x4y=2 x y=8 3x3y=8 6x6y=-6 x5y=-26 2x y=3 2x3y=-6 x5y=7 5x5y=7 2x7y=-1 x5y=26 3x2y=-6 3x3y=-1 x2y=-5 x3y=0 4x7y=-7

8、 7x3y=25 4x5y=7 3x2y=-9 x5y=-2 x4y=2 6x3y=2 3x8y=-18 x4y=-6 3x5y=-4 4x y=7 4x2y=1 6x y=-2 3x y=-20 x4y=2 4x y=3 4x y=-2 2x2y=6 3x3y=-1 9x5y=7 5x3y=-1 2x3y=-4 x2y=-5 3x y=-2 5x5y=-6 5x2y=5 5x3y=-3 2x2y=8 5x2y=6 3x y=1 7x8y=-3 7x7y=-3 2x2y=2 2x5y=0 4x5y=-4 x y=2 5x8y=-4 2x3y=-6 2x4y=-6 4x y=-2 x y=8 5

9、x3y=-8 3x5y=3 x8y=-25 5x4y=-4 2x4y=6 3x5y=1 5x y=-9 7x6y=-6 3x4y=-8 5x2y=-2 3x y=5 5x5y=-1 x y=9 5x5y=6 5x5y=-26 5x2y=2 3x5y=9 x4y=1 3x5y=2 6x6y=-4 6x2y=-13 5x y=1 4x2y=-4 4x y=5 5x3y=9 2x5y=8 3x3y=-13 x2y=-2 x3y=1 2x5y=-9 4x4y=6 9x2y=-8 x4y=30 5x5y=6 3x3y=-5 x5y=3 2x4y=6 6x2y=-2 7x9y=4 5x4y=-4 3x5y=-6 3x4y=-2 x4y=-6 2x8y=-3 4x8y=25 4x5y=4 4x2y=-4 5x5y=8 5x4y=9 4x4y=6 x4y=17 4x5y=-8 x2y=-4 4x5y=-6 x2y=-4 8x4y=-9 4x2y=13 4x3y=0