293633 1000 | + | X | ÷ | 10677 10000 | × | 677 10000 | + | X | × | 7 2500 | = | X |
| 方程左边 = | 293633 1000 | + | X | × | 677 10677 | + | X | × | 7 2500 |
| = | 293633 1000 | + | 1767239 26692500 | X |
293633 1000 | + | 1767239 26692500 | X | = | X |
1767239 26692500 | X | − | X | = | - | 293633 1000 |
| - | 24925261 26692500 | X | = | - | 293633 1000 |
293633 1000 | = | 24925261 26692500 | X |
24925261 26692500 | X | = | 293633 1000 |
| X | = | 293633 1000 | ÷ | 24925261 26692500 |
| = | 293633 1000 | × | 26692500 24925261 |
| = | 293633 2 | × | 53385 24925261 |
| X | = | 15675597705 49850522 |