| ( | 12170 | × | 5199 5000 | − | x | ) | ÷ | x | = | 1 10 |
| 方程两边同时乘以: | x |
| ( | 12170 | × | 5199 5000 | − | x | ) | = | 1 10 | x |
| 12170 | × | 5199 5000 | − | x | = | 1 10 | x |
6327183 500 | − | x | = | 1 10 | x |
| - | x | − | 1 10 | x | = | - | 6327183 500 |
| - | 11 10 | x | = | - | 6327183 500 |
6327183 500 | = | 11 10 | x |
11 10 | x | = | 6327183 500 |
| x | = | 6327183 500 | ÷ | 11 10 |
| = | 6327183 500 | × | 10 11 |
| = | 6327183 50 | × | 1 11 |
| x | = | 6327183 550 |
| x | = | 11503.969091 |