| X | ÷ | ( | 452 125 | − | X | ) | = | 164 125 | ÷ | 12981 10000 |
| 方程两边同时乘以: | ( | 452 125 | − | X | ) |
| X | = | 164 125 | ÷ | 12981 10000 | × | ( | 452 125 | − | X | ) |
| X | = | 164 125 | ÷ | 12981 10000 | × | 452 125 | − | 164 125 | ÷ | 12981 10000 | × | X |
| X | = | 1186048 324525 | − | 13120 12981 | X |
| X | + | 13120 12981 | X | = | 1186048 324525 |
26101 12981 | X | = | 1186048 324525 |
| X | = | 1186048 324525 | ÷ | 26101 12981 |
| = | 1186048 324525 | × | 12981 26101 |
| = | 1186048 108175 | × | 4327 26101 |
| X | = | 5132029696 2823475675 |
| X | = | 1186048 652525 |
| X | = | 1.817628 |