142813 10 | × | 303 | + | 1562 5 | × | 4001 | + | 7427 5 | x | − | 162723 1250 | × | 50000 | = | 2929014 5 |
| 方程左边 = | 43272339 10 | + | 6249562 5 | + | 7427 5 | x | − | 6508920 |
| = | - | 9317737 10 | + | 7427 5 | x |
| - | 9317737 10 | + | 7427 5 | x | = | 2929014 5 |
7427 5 | x | = | 2929014 5 | + | 9317737 10 |
7427 5 | x | = | 3035153 2 |
| x | = | 3035153 2 | ÷ | 7427 5 |
| = | 3035153 2 | × | 5 7427 |
| x | = | 15175765 14854 |
| x | = | 1021.661842 |