| x | = | ( | x | + | 39129991 25 | ) | ÷ | 53 50 | × | 3 50 | × | 28 25 |
| 方程右边 = | ( | x | + | 39129991 25 | ) | × | 84 1325 |
| x | = | ( | x | + | 39129991 25 | ) | × | 84 1325 |
| 方程右边 = | x | × | 84 1325 | + | 39129991 25 | × | 84 1325 |
| = | x | × | 84 1325 | + | 3286919244 33125 |
| x | = | 84 1325 | x | + | 3286919244 33125 |
| x | − | 84 1325 | x | = | 3286919244 33125 |
1241 1325 | x | = | 3286919244 33125 |
| x | = | 3286919244 33125 | ÷ | 1241 1325 |
| = | 3286919244 33125 | × | 1325 1241 |
| = | 3286919244 25 | × | 1 1241 |
| x | = | 3286919244 31025 |
| x | = | 105944.21415 |