| ( | 1 | − | x | ) | ÷ | 1 | = | 527 2500 | × | 4423 5000 | x | ÷ | ( | 1 | + | 4423 5000 | x | ) |
| 方程两边同时乘以: | ( | 1 | + | 4423 5000 | x | ) |
| ( | 1 | − | x | ) | ÷ | 1 | × | ( | 1 | + | 4423 5000 | x | ) | = | 527 2500 | × | 4423 5000 | x |
| 1 | ÷ | 1 | × | ( | 1 | + | 4423 5000 | x | ) | − | x | ÷ | 1 | × | ( | 1 | + | 4423 5000 | x | ) | = | 527 2500 | × | 4423 5000 | x |
| 1 | ( | 1 | + | 4423 5000 | x | ) | − | x | × | 1 | ( | 1 | + | 4423 5000 | x | ) | = | 2330921 12500000 | x |
| 1 | × | 1 | + | 1 | × | 4423 5000 | x | − | x | × | 1 | ( | 1 | + | 4423 5000 | x | ) | = | 2330921 12500000 | x |
| 1 | + | 4423 5000 | x | − | x | × | 1 | ( | 1 | + | 4423 5000 | x | ) | = | 2330921 12500000 | x |
| 1 | + | 4423 5000 | x | − | x | × | 1 | × | 1 | − | x | × | 1 | × | 4423 5000 | x | = | 2330921 12500000 | x |
| 1 | + | 4423 5000 | x | − | x | × | 1 | − | x | × | 4423 5000 | x | = | 2330921 12500000 | x |
| 1 | − | 577 5000 | x | − | x | × | 4423 5000 | x | = | 2330921 12500000 | x |