474457 125 | = | X | ( | 1 | + | 73 100 | ) | + | 2 | X | ( | 1 | + | 3 5 | ) |
| 方程右边 = | X | × | 1 | + | X | × | 73 100 | + | 2 | X | ( | 1 | + | 3 5 | ) |
| = | 173 100 | X | + | 2 | X | ( | 1 | + | 3 5 | ) |
| = | 173 100 | X | + | 2 | X | × | 1 | + | 2 | X | × | 3 5 |
| = | 173 100 | X | + | 2 | X | + | 6 5 | X |
| = | 493 100 | X |
474457 125 | = | 493 100 | X |
| - | 493 100 | X | = | - | 474457 125 |
474457 125 | = | 493 100 | X |
493 100 | X | = | 474457 125 |
| X | = | 474457 125 | ÷ | 493 100 |
| = | 474457 125 | × | 100 493 |
| = | 474457 5 | × | 4 493 |
| X | = | 1897828 2465 |
| X | = | 769.909939 |