| 16000 | ( | 1 | + | x | − | 2 | × | 997 1000 | x | ) | = | 1 | + | x |
| 方程左边 = | 16000 | × | 1 | + | 16000 | x | − | 16000 | × | 2 | × | 997 1000 | x |
| = | 16000 | + | 16000 | x | − | 31904 | x |
| = | 16000 | − | 15904 | x |
| 16000 | − | 15904 | x | = | 1 | + | x |
| - | 15904 | x | − | x | = | 1 | − | 16000 |
| - | 15905 | x | = | 1 | − | 16000 |
| - | 15905 | x | = | - | 15999 |
| 15999 | = | 15905 | x |
| 15905 | x | = | 15999 |
| x | = | 15999 | ÷ | 15905 |
| = | 15999 | × | 1 15905 |
| x | = | 15999 15905 |
| x | = | 1.00591 |