| x−4−x+3 |
| (x−3)(x−4) |
| x−7−x+6 |
| (x−6)(x−7) |
去分母得:(x-6)(x-7)=(x-3)(x-4),
解得:x=5,
经检验x=5是分式方程的解;
依此类推得到所求方程的解为x=2007,
验证:左边=
| 1 |
| 2 |
| 1 |
| 2 |
| −1 |
| 1 |
| 1 |
| 2 |
| 1 |
| 2 |
左边=右边,且分母不为0,
则x=2007是方程的解.
| 1 |
| x−3 |
| 1 |
| x−4 |
| 1 |
| x−6 |
| 1 |
| x−7 |
| 1 |
| x−2005 |
| 1 |
| x−2006 |
| 1 |
| x−2008 |
| 1 |
| x−2009 |
| x−4−x+3 |
| (x−3)(x−4) |
| x−7−x+6 |
| (x−6)(x−7) |
| 1 |
| 2 |
| 1 |
| 2 |
| −1 |
| 1 |
| 1 |
| 2 |
| 1 |
| 2 |