| ( | 133 5 | − | x | ) | × | 60 | ( | 2700 | ÷ | 480 | × | 1460 | ) | × | 1460 | ÷ | 2630 | = | ( | 567 10 | − | x | ) | × | 60 | ( | 2700 | ÷ | 480 | × | 2630 | ) |
| 方程左边 = | ( | 133 5 | − | x | ) | × | 8760 263 | ( | 2700 | ÷ | 480 | × | 1460 | ) |
| ( | 133 5 | − | x | ) | × | 8760 263 | ( | 2700 | ÷ | 480 | × | 1460 | ) | = | ( | 567 10 | − | x | ) | × | 60 | ( | 2700 | ÷ | 480 | × | 2630 | ) |
| 方程左边 = | 133 5 | × | 8760 263 | ( | 2700 | ÷ | 480 | × | 1460 | ) | − | x | × | 8760 263 | ( | 2700 | ÷ | 480 | × | 1460 | ) |
| = | 233016 263 | ( | 2700 | ÷ | 480 | × | 1460 | ) | − | x | × | 8760 263 | ( | 2700 | ÷ | 480 | × | 1460 | ) |
| = | 233016 263 | × | 2700 | ÷ | 480 | × | 1460 | − | x | × | 8760 263 | ( | 2700 | ÷ | 480 | × | 1460 | ) |
| = | 1913643900 263 | − | x | × | 8760 263 | ( | 2700 | ÷ | 480 | × | 1460 | ) |
| = | 1913643900 263 | − | x | × | 8760 263 | × | 2700 | ÷ | 480 | × | 1460 |
| = | 1913643900 263 | − | x | × | 71941500 263 |
1913643900 263 | − | 71941500 263 | x | = | ( | 567 10 | − | x | ) | × | 60 | ( | 2700 | ÷ | 480 | × | 2630 | ) |
| 方程右边 = | 567 10 | × | 60 | ( | 2700 | ÷ | 480 | × | 2630 | ) | − | x | × | 60 | ( | 2700 | ÷ | 480 | × | 2630 | ) |
| = | 3402 | ( | 2700 | ÷ | 480 | × | 2630 | ) | − | x | × | 60 | ( | 2700 | ÷ | 480 | × | 2630 | ) |
| = | 3402 | × | 2700 | ÷ | 480 | × | 2630 | − | x | × | 60 | ( | 2700 | ÷ | 480 | × | 2630 | ) |
| = | 100656675 2 | − | x | × | 60 | ( | 2700 | ÷ | 480 | × | 2630 | ) |
| = | 100656675 2 | − | x | × | 60 | × | 2700 | ÷ | 480 | × | 2630 |
| = | 100656675 2 | − | x | × | 887625 |
1913643900 263 | − | 71941500 263 | x | = | 100656675 2 | − | 887625 | x |
| - | 71941500 263 | x | + | 887625 | x | = | 100656675 2 | − | 1913643900 263 |
161503875 263 | x | = | 100656675 2 | − | 1913643900 263 |