| ( | 1078906 | − | X | ) | ÷ | X | = | 797 100 |
| 方程两边同时乘以: | X |
| ( | 1078906 | − | X | ) | = | 797 100 | X |
| 1078906 | − | X | = | 797 100 | X |
| - | X | − | 797 100 | X | = | - | 1078906 |
| - | 897 100 | X | = | - | 1078906 |
| 1078906 | = | 897 100 | X |
897 100 | X | = | 1078906 |
| X | = | 1078906 | ÷ | 897 100 |
| = | 1078906 | × | 100 897 |
| X | = | 107890600 897 |
| X | = | 120279.375697 |