| 1429 | = | 131 2 | + | 94 | × | 1550 | ( | 1 | ÷ | 750 | × | x | + | 7 | ÷ | 3750 | ) | + | 429 | x |
| 方程右边 = | 131 2 | + | 145700 | ( | 1 | ÷ | 750 | × | x | + | 7 | ÷ | 3750 | ) | + | 429 | x |
| 1429 | = | 131 2 | + | 145700 | ( | 1 | ÷ | 750 | × | x | + | 7 | ÷ | 3750 | ) | + | 429 | x |
| 方程右边 = | 131 2 | + | 145700 | × | 1 | ÷ | 750 | × | x | + | 145700 | × | 7 | ÷ | 3750 | + | 429 | x |
| = | 131 2 | + | 2914 15 | x | + | 20398 75 | + | 429 | x |
| = | 50621 150 | + | 9349 15 | x |
| 1429 | = | 50621 150 | + | 9349 15 | x |
| - | 9349 15 | x | = | 50621 150 | − | 1429 |
| - | 9349 15 | x | = | - | 163729 150 |
163729 150 | = | 9349 15 | x |
9349 15 | x | = | 163729 150 |
| x | = | 163729 150 | ÷ | 9349 15 |
| = | 163729 150 | × | 15 9349 |
| = | 163729 10 | × | 1 9349 |
| x | = | 163729 93490 |
| x | = | 1.7513 |