| ( | 4 | − | x | ) | ÷ | ( | 4 | + | x | ) | = | 1017 10000 |
| 方程两边同时乘以: | ( | 4 | + | x | ) |
| ( | 4 | − | x | ) | = | 1017 10000 | ( | 4 | + | x | ) |
| 4 | − | x | = | 1017 10000 | ( | 4 | + | x | ) |
| 4 | − | x | = | 1017 10000 | × | 4 | + | 1017 10000 | x |
| 4 | − | x | = | 1017 2500 | + | 1017 10000 | x |
| - | x | − | 1017 10000 | x | = | 1017 2500 | − | 4 |
| - | 11017 10000 | x | = | 1017 2500 | − | 4 |
| - | 11017 10000 | x | = | - | 8983 2500 |
8983 2500 | = | 11017 10000 | x |
11017 10000 | x | = | 8983 2500 |
| x | = | 8983 2500 | ÷ | 11017 10000 |
| = | 8983 2500 | × | 10000 11017 |
| = | 8983 | × | 4 11017 |
| x | = | 35932 11017 |
| x | = | 3.261505 |