| 2886 | = | 1888 | ( | 1 | + | x | ÷ | 100 | − | 39 25 | ) |
| 方程右边 = | 1888 | × | 1 | + | 1888 | x | ÷ | 100 | − | 1888 | × | 39 25 |
| = | 1888 | + | 472 25 | x | − | 73632 25 |
| = | - | 26432 25 | + | 472 25 | x |
| 2886 | = | - | 26432 25 | + | 472 25 | x |
| - | 472 25 | x | = | - | 26432 25 | − | 2886 |
| - | 472 25 | x | = | - | 98582 25 |
98582 25 | = | 472 25 | x |
472 25 | x | = | 98582 25 |
| x | = | 98582 25 | ÷ | 472 25 |
| = | 98582 25 | × | 25 472 |
| = | 49291 | × | 1 236 |
| x | = | 49291 236 |
| x | = | 208.860169 |