| x | − | ( | x | − | 1103000 | ) | × | 13 100 | ÷ | 113 100 | − | ( | x | − | 1103000 | ) | × | 13 100 | × | 3 25 | ÷ | 113 100 | − | x | × | 69 500 | = | 1103000 |
| 方程左边 = | x | − | ( | x | − | 1103000 | ) | × | 13 113 | − | ( | x | − | 1103000 | ) | × | 39 2825 | − | x | × | 69 500 |
| = | 431 500 | x | − | ( | x | − | 1103000 | ) | × | 13 113 | − | ( | x | − | 1103000 | ) | × | 39 2825 |
431 500 | x | − | ( | x | − | 1103000 | ) | × | 13 113 | − | ( | x | − | 1103000 | ) | × | 39 2825 | = | 1103000 |
| 方程左边 = | 431 500 | x | − | x | × | 13 113 | + | 1103000 | × | 13 113 | − | ( | x | − | 1103000 | ) | × | 39 2825 |
| = | 431 500 | x | − | x | × | 13 113 | + | 14339000 113 | − | ( | x | − | 1103000 | ) | × | 39 2825 |
| = | 42203 56500 | x | + | 14339000 113 | − | ( | x | − | 1103000 | ) | × | 39 2825 |
| = | 42203 56500 | x | + | 14339000 113 | − | x | × | 39 2825 | + | 1103000 | × | 39 2825 |
| = | 42203 56500 | x | + | 14339000 113 | − | x | × | 39 2825 | + | 1720680 113 |
| = | 41423 56500 | x | + | 16059680 113 |
41423 56500 | x | + | 16059680 113 | = | 1103000 |
41423 56500 | x | = | 1103000 | − | 16059680 113 |
41423 56500 | x | = | 108579320 113 |
| x | = | 108579320 113 | ÷ | 41423 56500 |
| = | 108579320 113 | × | 56500 41423 |
| = | 4720840 113 | × | 56500 1801 |
| x | = | 266727460000 203513 |