| x | = | ( | 626 | − | 430 | ) | × | 471 10 | ÷ | ( | 471 10 | + | 200 | × | 5 | ÷ | 6 | ) |
| 方程两边同时乘以: | ( | 471 10 | + | 200 | × | 5 | ÷ | 6 | ) |
| x | ( | 471 10 | + | 200 | × | 5 | ÷ | 6 | ) | = | ( | 626 | − | 430 | ) | × | 471 10 |
| x | × | 471 10 | + | x | × | 200 | × | 5 | ÷ | 6 | = | ( | 626 | − | 430 | ) | × | 471 10 |
| x | × | 471 10 | + | x | × | 200 | × | 5 | ÷ | 6 | = | 626 | × | 471 10 | − | 430 | × | 471 10 |
| x | × | 471 10 | + | x | × | 500 3 | = | 147423 5 | − | 20253 |
6413 30 | x | = | 46158 5 |
| x | = | 46158 5 | ÷ | 6413 30 |
| = | 46158 5 | × | 30 6413 |
| = | 46158 | × | 6 6413 |
| x | = | 276948 6413 |
| x | = | 43.185405 |