| ( | 102 | + | x | ) | × | 50 100 | × | 94 100 | = | 102 | × | 50 100 | × | 84 100 | + | x |
| 方程左边 = | ( | 102 | + | x | ) | × | 47 100 |
| ( | 102 | + | x | ) | × | 47 100 | = | 102 | × | 50 100 | × | 84 100 | + | x |
| 方程左边 = | 102 | × | 47 100 | + | x | × | 47 100 |
| = | 2397 50 | + | x | × | 47 100 |
2397 50 | + | 47 100 | x | = | 102 | × | 50 100 | × | 84 100 | + | x |
| 方程右边 = | 1071 25 | + | x |
2397 50 | + | 47 100 | x | = | 1071 25 | + | x |
47 100 | x | − | x | = | 1071 25 | − | 2397 50 |
| - | 53 100 | x | = | 1071 25 | − | 2397 50 |
| - | 53 100 | x | = | - | 51 10 |
51 10 | = | 53 100 | x |
53 100 | x | = | 51 10 |
| x | = | 51 10 | ÷ | 53 100 |
| = | 51 10 | × | 100 53 |
| = | 51 | × | 10 53 |
| x | = | 510 53 |
| x | = | 9.622642 |