747 625 | ÷ | x | = | 1 | ÷ | ( | 1 | − | x | ) | − | 159 400 | ( | x | ÷ | ( | 1 | + | x | ) | ) |
| 方程两边同时乘以: | x | , | ( | 1 | − | x | ) |
747 625 | ( | 1 | − | x | ) | = | 1 | x | − | 159 400 | ( | x | ÷ | ( | 1 | + | x | ) | ) | x | ( | 1 | − | x | ) |
747 625 | × | 1 | − | 747 625 | x | = | 1 | x | − | 159 400 | ( | x | ÷ | ( | 1 | + | x | ) | ) | x | ( | 1 | − | x | ) |
747 625 | × | 1 | − | 747 625 | x | = | 1 | x | − | 159 400 | x | ÷ | ( | 1 | + | x | ) | × | x | ( | 1 | − | x | ) |
747 625 | − | 747 625 | x | = | 1 | x | − | 159 400 | x | ÷ | ( | 1 | + | x | ) | × | x | ( | 1 | − | x | ) |
| 方程两边同时乘以: | ( | 1 | + | x | ) |
747 625 | ( | 1 | + | x | ) | − | 747 625 | x | ( | 1 | + | x | ) | = | 1 | x | ( | 1 | + | x | ) | − | 159 400 | x | x | ( | 1 | − | x | ) |
747 625 | × | 1 | + | 747 625 | x | − | 747 625 | x | ( | 1 | + | x | ) | = | 1 | x | ( | 1 | + | x | ) | − | 159 400 | x | x | ( | 1 | − | x | ) |
747 625 | × | 1 | + | 747 625 | x | − | 747 625 | x | ( | 1 | + | x | ) | = | 1 | x | × | 1 | + | 1 | x | x | − | 159 400 | x | x | ( | 1 | − | x | ) |
747 625 | + | 747 625 | x | − | 747 625 | x | ( | 1 | + | x | ) | = | 1 | x | + | 1 | x | x | − | 159 400 | x | x | ( | 1 | − | x | ) |
747 625 | + | 747 625 | x | − | 747 625 | x | × | 1 | − | 747 625 | x | x | = | 1 | x | + | 1 | x | x | − | 159 400 | x | x | ( | 1 | − | x | ) |
747 625 | + | 747 625 | x | − | 747 625 | x | × | 1 | − | 747 625 | x | x | = | 1 | x | + | 1 | x | x | − | 159 400 | x | x | × | 1 | + | 159 400 | x | x |
747 625 | + | 747 625 | x | − | 747 625 | x | − | 747 625 | x | x | = | 1 | x | + | 1 | x | x | − | 159 400 | x | x | + | 159 400 | x | x | x |
747 625 | + | 0 | x | − | 747 625 | x | x | = | 1 | x | + | 1 | x | x | − | 159 400 | x | x | + | 159 400 | x | x | x |