| ( | ( | 5168 | − | 6140 | ) | ÷ | 6140 | ) | × | 1 2 | = | ( | ( | 1845 | + | X | ) | − | 3716 | ) | ÷ | 3716 |
| 方程左边 = | ( | 5168 | − | 6140 | ) | ÷ | 6140 | × | 1 2 |
| = | ( | 5168 | − | 6140 | ) | × | 1 12280 |
| = | 5168 | × | 1 12280 | − | 6140 | × | 1 12280 |
| = | 646 1535 | − | 1 2 |
| = | - | 243 3070 |
| - | 243 3070 | = | ( | ( | 1845 | + | X | ) | − | 3716 | ) | ÷ | 3716 |
| 方程右边 = | ( | 1845 | + | X | ) | × | 1 3716 | − | 3716 | × | 1 3716 |
| = | ( | 1845 | + | X | ) | × | 1 3716 | − | 1 |
| = | 1845 | × | 1 3716 | + | X | × | 1 3716 | − | 1 |
| = | 1845 3716 | + | X | × | 1 3716 | − | 1 |
| = | - | 1871 3716 | + | 1 3716 | X |
| - | 243 3070 | = | - | 1871 3716 | + | 1 3716 | X |
| - | 1 3716 | X | = | - | 1871 3716 | + | 243 3070 |
| - | 1 3716 | X | = | - | 2420491 5704060 |
2420491 5704060 | = | 1 3716 | X |
1 3716 | X | = | 2420491 5704060 |
| X | = | 2420491 5704060 | ÷ | 1 3716 |
| = | 2420491 5704060 | × | 3716 |
| = | 2420491 1426015 | × | 929 |
| X | = | 2248636139 1426015 |
| X | = | 2420491 1535 |
| X | = | 1576.867101 |