29816 5 | X | × | 23 25 | = | 5 4 | ( | 16324573 100 | + | 2240 | X | ) |
| 方程左边 = | 685768 125 | X |
685768 125 | X | = | 5 4 | ( | 16324573 100 | + | 2240 | X | ) |
| 方程右边 = | 5 4 | × | 16324573 100 | + | 5 4 | × | 2240 | X |
| = | 16324573 80 | + | 2800 | X |
685768 125 | X | = | 16324573 80 | + | 2800 | X |
685768 125 | X | − | 2800 | X | = | 16324573 80 |
335768 125 | X | = | 16324573 80 |
| X | = | 16324573 80 | ÷ | 335768 125 |
| = | 16324573 80 | × | 125 335768 |
| = | 16324573 16 | × | 25 335768 |
| X | = | 408114325 5372288 |
| X | = | 75.966576 |