| ( | 16 | x | ÷ | ( | x | + | 2000 | ) | ) | × | 3 2 | = | 16 | x | ÷ | ( | x | + | 2000 | ) | + | 4 |
| 方程两边同时乘以: | ( | x | + | 2000 | ) |
| ( | 16 | x | ÷ | ( | x | + | 2000 | ) | ) | × | 3 2 | ( | x | + | 2000 | ) | = | 16 | x | + | 4 | ( | x | + | 2000 | ) |
| 16 | x | ÷ | ( | x | + | 2000 | ) | × | 3 2 | ( | x | + | 2000 | ) | = | 16 | x | + | 4 | ( | x | + | 2000 | ) |
| 16 | x | ÷ | ( | x | + | 2000 | ) | × | 3 2 | ( | x | + | 2000 | ) | = | 16 | x | + | 4 | x | + | 4 | × | 2000 |
| 24 | x | ÷ | ( | x | + | 2000 | ) | × | ( | x | + | 2000 | ) | = | 16 | x | + | 4 | x | + | 8000 |
| 24 | x | ÷ | ( | x | + | 2000 | ) | × | ( | x | + | 2000 | ) | = | 20 | x | + | 8000 |
| 方程两边同时乘以: | ( | x | + | 2000 | ) |
| 24 | x | ( | x | + | 2000 | ) | = | 20 | x | ( | x | + | 2000 | ) | + | 8000 | ( | x | + | 2000 | ) |
| 24 | x | x | + | 24 | x | × | 2000 | = | 20 | x | ( | x | + | 2000 | ) | + | 8000 | ( | x | + | 2000 | ) |
| 24 | x | x | + | 24 | x | × | 2000 | = | 20 | x | x | + | 20 | x | × | 2000 | + | 8000 | ( | x | + | 2000 | ) |
| 24 | x | x | + | 48000 | x | = | 20 | x | x | + | 40000 | x | + | 8000 | ( | x | + | 2000 | ) |
| 24 | x | x | + | 48000 | x | = | 20 | x | x | + | 40000 | x | + | 8000 | x | + | 8000 | × | 2000 |
| 24 | x | x | + | 48000 | x | = | 20 | x | x | + | 40000 | x | + | 8000 | x | + | 16000000 |
| 24 | x | x | + | 48000 | x | = | 20 | x | x | + | 48000 | x | + | 16000000 |