| ( | x | − | 116393 10000 | ) | ÷ | 116393 10000 | = | ( | 123319 10000 | − | x | ) | ÷ | 123319 10000 |
| 方程左边 = | x | × | 10000 116393 | − | 116393 10000 | × | 10000 116393 |
| = | x | × | 10000 116393 | − | 1 |
10000 116393 | x | − | 1 | = | ( | 123319 10000 | − | x | ) | ÷ | 123319 10000 |
| 方程右边 = | 123319 10000 | × | 10000 123319 | − | x | × | 10000 123319 |
| = | 1 | − | x | × | 10000 123319 |
10000 116393 | x | − | 1 | = | 1 | − | 10000 123319 | x |
10000 116393 | x | + | 10000 123319 | x | = | 1 | + | 1 |