作业帮3x/4+2y/4=2x/-1/3 2x/2+y/2=5x/4-4/43x/4+2y/4=2x/3-1/3 [1] 2x/2+y/2=5x/4-4/4 [2]
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/05 03:05:00
![3x/4+2y/4=2x/-1/3 2x/2+y/2=5x/4-4/43x/4+2y/4=2x/3-1/3 [1] 2x/2+y/2=5x/4-4/4 [2]](/uploads/image/z/14820598-46-8.jpg?t=3x%2F4%2B2y%2F4%3D2x%2F-1%2F3+2x%2F2%2By%2F2%3D5x%2F4-4%2F43x%2F4%2B2y%2F4%3D2x%2F3-1%2F3+%5B1%5D+2x%2F2%2By%2F2%3D5x%2F4-4%2F4+%5B2%5D)
3x/4+2y/4=2x/-1/3 2x/2+y/2=5x/4-4/43x/4+2y/4=2x/3-1/3 [1] 2x/2+y/2=5x/4-4/4 [2]
3x/4+2y/4=2x/-1/3 2x/2+y/2=5x/4-4/4
3x/4+2y/4=2x/3-1/3 [1] 2x/2+y/2=5x/4-4/4 [2]
3x/4+2y/4=2x/-1/3 2x/2+y/2=5x/4-4/43x/4+2y/4=2x/3-1/3 [1] 2x/2+y/2=5x/4-4/4 [2]
X=2.Y=-1.
应该就是这样了吧.