93887647 25 | ÷ | ( | 1 | + | x | ) | × | x | = | 19388429 100 |
| 方程两边同时乘以: | ( | 1 | + | x | ) |
93887647 25 | x | = | 19388429 100 | ( | 1 | + | x | ) |
93887647 25 | x | = | 19388429 100 | × | 1 | + | 19388429 100 | x |
93887647 25 | x | = | 19388429 100 | + | 19388429 100 | x |
93887647 25 | x | − | 19388429 100 | x | = | 19388429 100 |
356162159 100 | x | = | 19388429 100 |
| x | = | 19388429 100 | ÷ | 356162159 100 |
| = | 19388429 100 | × | 100 356162159 |
| = | 19388429 | × | 1 356162159 |
| x | = | 19388429 356162159 |
| x | = | 0.054437 |