| x | = | ( | x | + | 369720 | ) | ÷ | 53 50 | × | 28 25 | × | 3 50 |
| 方程右边 = | ( | x | + | 369720 | ) | × | 84 1325 |
| x | = | ( | x | + | 369720 | ) | × | 84 1325 |
| 方程右边 = | x | × | 84 1325 | + | 369720 | × | 84 1325 |
| = | x | × | 84 1325 | + | 6211296 265 |
| x | = | 84 1325 | x | + | 6211296 265 |
| x | − | 84 1325 | x | = | 6211296 265 |
1241 1325 | x | = | 6211296 265 |
| x | = | 6211296 265 | ÷ | 1241 1325 |
| = | 6211296 265 | × | 1325 1241 |
| = | 6211296 | × | 5 1241 |
| x | = | 31056480 1241 |
| x | = | 25025.36664 |