| ( | 17 | − | x | ) | ÷ | 10 | = | ( | x | − | 7 10 | ) | ÷ | 349 50 | + | ( | x | − | 204 25 | ) | ÷ | 28387 100 |
| 方程左边 = | 17 | × | 1 10 | − | x | × | 1 10 |
| = | 17 10 | − | x | × | 1 10 |
17 10 | − | 1 10 | x | = | ( | x | − | 7 10 | ) | ÷ | 349 50 | + | ( | x | − | 204 25 | ) | ÷ | 28387 100 |
| 方程右边 = | x | × | 50 349 | − | 7 10 | × | 50 349 | + | ( | x | − | 204 25 | ) | × | 100 28387 |
| = | x | × | 50 349 | − | 35 349 | + | ( | x | − | 204 25 | ) | × | 100 28387 |
| = | 50 349 | x | − | 35 349 | + | x | × | 100 28387 | − | 204 25 | × | 100 28387 |
| = | 50 349 | x | − | 35 349 | + | x | × | 100 28387 | − | 816 28387 |
| = | 1454250 9907063 | x | − | 1278329 9907063 |
17 10 | − | 1 10 | x | = | 1454250 9907063 | x | − | 1278329 9907063 |
| - | 1 10 | x | − | 1454250 9907063 | x | = | - | 1278329 9907063 | − | 17 10 |
| - | 24449563 99070630 | x | = | - | 1278329 9907063 | − | 17 10 |
| - | 24449563 99070630 | x | = | - | 181203361 99070630 |
181203361 99070630 | = | 24449563 99070630 | x |
24449563 99070630 | x | = | 181203361 99070630 |
| x | = | 181203361 99070630 | ÷ | 24449563 99070630 |
| = | 181203361 99070630 | × | 99070630 24449563 |
| = | 181203361 28387 | × | 28387 24449563 |
| x | = | 5143819808707 694049744881 |