| x | ÷ | 430000 | × | 203 | = | 11000 | + | x |
| 方程左边 = | x | × | 203 430000 |
203 430000 | x | = | 11000 | + | x |
203 430000 | x | − | x | = | 11000 |
| - | 429797 430000 | x | = | 11000 |
| - | 11000 | = | 429797 430000 | x |
429797 430000 | x | = | - | 11000 |
| x | = | - | 11000 | ÷ | 429797 430000 |
| = | - | 11000 | × | 430000 429797 |
| x | = | - | 4730000000 429797 |
| x | = | - 11005.195476 |