| ( | ( | 1162 25 | + | 53069 5000 | ) | − | x | ) | ÷ | 1162 25 | = | 3641 10000 |
| 方程左边 = | ( | 1162 25 | + | 53069 5000 | ) | × | 25 1162 | − | x | × | 25 1162 |
| = | 1162 25 | × | 25 1162 | + | 53069 5000 | × | 25 1162 | − | 25 1162 | x |
| = | 1 | + | 53069 232400 | − | 25 1162 | x |
| = | 285469 232400 | − | 25 1162 | x |
285469 232400 | − | 25 1162 | x | = | 3641 10000 |
| - | 25 1162 | x | = | 3641 10000 | − | 285469 232400 |
| - | 25 1162 | x | = | - | 627663 726250 |
627663 726250 | = | 25 1162 | x |
25 1162 | x | = | 627663 726250 |
| x | = | 627663 726250 | ÷ | 25 1162 |
| = | 627663 726250 | × | 1162 25 |
| = | 627663 625 | × | 1 25 |
| x | = | 627663 15625 |
| x | = | 40.170432 |