| ( | 2411 | − | X | ) | ÷ | X | = | - | 1803 5000 |
| 方程两边同时乘以: | X |
| ( | 2411 | − | X | ) | = | - | 1803 5000 | X |
| 2411 | − | X | = | - | 1803 5000 | X |
| - | X | + | 1803 5000 | X | = | - | 2411 |
| - | 3197 5000 | X | = | - | 2411 |
| 2411 | = | 3197 5000 | X |
3197 5000 | X | = | 2411 |
| X | = | 2411 | ÷ | 3197 5000 |
| = | 2411 | × | 5000 3197 |
| X | = | 12055000 3197 |
| X | = | 3770.722552 |