| 125 | ÷ | 100 | + | 529 5 | ÷ | ( | 125 | − | x | ) | − | 1 | = | ( | 25 | − | x | ) | ÷ | 100 |
| 方程两边同时乘以: | ( | 125 | − | x | ) |
| 125 | ÷ | 100 | × | ( | 125 | − | x | ) | + | 529 5 | − | 1 | ( | 125 | − | x | ) | = | ( | 25 | − | x | ) | ÷ | 100 | × | ( | 125 | − | x | ) |
| 125 | ÷ | 100 | × | 125 | − | 125 | ÷ | 100 | × | x | + | 529 5 | − | 1 | ( | 125 | − | x | ) | = | ( | 25 | − | x | ) | ÷ | 100 | × | ( | 125 | − | x | ) |
| 125 | ÷ | 100 | × | 125 | − | 125 | ÷ | 100 | × | x | + | 529 5 | − | 1 | ( | 125 | − | x | ) | = | 25 | ÷ | 100 | × | ( | 125 | − | x | ) | − | x | ÷ | 100 | × | ( | 125 | − | x | ) |
625 4 | − | 5 4 | x | + | 529 5 | − | 1 | ( | 125 | − | x | ) | = | 1 4 | ( | 125 | − | x | ) | − | x | × | 1 100 | ( | 125 | − | x | ) |
5241 20 | − | 5 4 | x | − | 1 | ( | 125 | − | x | ) | = | 1 4 | ( | 125 | − | x | ) | − | x | × | 1 100 | ( | 125 | − | x | ) |
5241 20 | − | 5 4 | x | − | 1 | × | 125 | + | 1 | x | = | 1 4 | ( | 125 | − | x | ) | − | x | × | 1 100 | ( | 125 | − | x | ) |
5241 20 | − | 5 4 | x | − | 1 | × | 125 | + | 1 | x | = | 1 4 | × | 125 | − | 1 4 | x | − | x | × | 1 100 | ( | 125 | − | x | ) |
5241 20 | − | 5 4 | x | − | 125 | + | 1 | x | = | 125 4 | − | 1 4 | x | − | x | × | 1 100 | ( | 125 | − | x | ) |
2741 20 | − | 1 4 | x | = | 125 4 | − | 1 4 | x | − | x | × | 1 100 | ( | 125 | − | x | ) |
2741 20 | − | 1 4 | x | = | 125 4 | − | 1 4 | x | − | x | × | 1 100 | × | 125 | + | x | × | 1 100 | x |
2741 20 | − | 1 4 | x | = | 125 4 | − | 1 4 | x | − | x | × | 5 4 | + | x | × | 1 100 | x |
2741 20 | − | 1 4 | x | = | 125 4 | − | 3 2 | x | + | x | × | 1 100 | x |