| ( | x | + | 222079 20 | ) | ÷ | 53 50 | × | 3 50 | × | 28 25 | = | x |
| 方程左边 = | ( | x | + | 222079 20 | ) | × | 84 1325 |
| ( | x | + | 222079 20 | ) | × | 84 1325 | = | x |
| 方程左边 = | x | × | 84 1325 | + | 222079 20 | × | 84 1325 |
| = | x | × | 84 1325 | + | 4663659 6625 |
84 1325 | x | + | 4663659 6625 | = | x |
84 1325 | x | − | x | = | - | 4663659 6625 |
| - | 1241 1325 | x | = | - | 4663659 6625 |
4663659 6625 | = | 1241 1325 | x |
1241 1325 | x | = | 4663659 6625 |
| x | = | 4663659 6625 | ÷ | 1241 1325 |
| = | 4663659 6625 | × | 1325 1241 |
| = | 4663659 5 | × | 1 1241 |
| x | = | 4663659 6205 |
| x | = | 751.596938 |