| 1 | ÷ | 2018 | × | ( | x | + | 1 | ) | − | x | − | 1 | = | 2017 |
| 方程左边 = | 1 2018 | ( | x | + | 1 | ) | − | x | − | 1 |
1 2018 | ( | x | + | 1 | ) | − | x | − | 1 | = | 2017 |
| 方程左边 = | 1 2018 | x | + | 1 2018 | × | 1 | − | x | − | 1 |
| = | 1 2018 | x | + | 1 2018 | − | x | − | 1 |
| = | - | 2017 2018 | x | − | 2017 2018 |
| - | 2017 2018 | x | − | 2017 2018 | = | 2017 |
| - | 2017 2018 | x | = | 2017 | + | 2017 2018 |
| - | 2017 2018 | x | = | 4072323 2018 |
| - | 4072323 2018 | = | 2017 2018 | x |
2017 2018 | x | = | - | 4072323 2018 |
| x | = | - | 4072323 2018 | ÷ | 2017 2018 |
| = | - | 4072323 2018 | × | 2018 2017 |
| = | - | 4072323 1009 | × | 1009 2017 |
| x | = | - | 4108973907 2035153 |
| x | = | - | 4072323 2017 |
| x | = | - 2019 |