27 5 | ÷ | ( | 27 10 | − | x | ) | + | 2 | ÷ | ( | 2 | − | x | ) | + | 12 | ÷ | ( | 3 2 | − | x | ) | + | 3 | ÷ | ( | 1 | − | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 27 10 | − | x | ) |
27 5 | + | 2 | ÷ | ( | 2 | − | x | ) | × | ( | 27 10 | − | x | ) | + | 12 | ÷ | ( | 3 2 | − | x | ) | × | ( | 27 10 | − | x | ) | + | 3 | ÷ | ( | 1 | − | x | ) | × | ( | 27 10 | − | x | ) | = | 0 |
27 5 | + | 2 | ÷ | ( | 2 | − | x | ) | × | 27 10 | − | 2 | ÷ | ( | 2 | − | x | ) | × | x | + | 12 | ÷ | ( | 3 2 | − | x | ) | × | ( | 27 10 | − | x | ) | + | 3 | ÷ | ( | 1 | − | x | ) | = | 0 |
27 5 | + | 27 5 | ÷ | ( | 2 | − | x | ) | − | 2 | ÷ | ( | 2 | − | x | ) | × | x | + | 12 | ÷ | ( | 3 2 | − | x | ) | × | ( | 27 10 | − | x | ) | + | 3 | ÷ | ( | 1 | − | x | ) | × | ( | 27 10 | − | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 2 | − | x | ) |
27 5 | ( | 2 | − | x | ) | + | 27 5 | − | 2 | x | + | 12 | ÷ | ( | 3 2 | − | x | ) | × | ( | 27 10 | − | x | ) | ( | 2 | − | x | ) | + | 3 | ÷ | ( | 1 | − | x | ) | × | ( | 27 10 | − | x | ) | = | 0 |
27 5 | × | 2 | − | 27 5 | x | + | 27 5 | − | 2 | x | + | 12 | ÷ | ( | 3 2 | − | x | ) | × | ( | 27 10 | − | x | ) | ( | 2 | − | x | ) | + | 3 | = | 0 |
54 5 | − | 27 5 | x | + | 27 5 | − | 2 | x | + | 12 | ÷ | ( | 3 2 | − | x | ) | × | ( | 27 10 | − | x | ) | ( | 2 | − | x | ) | + | 3 | ÷ | ( | 1 | − | x | ) | = | 0 |
81 5 | − | 37 5 | x | + | 12 | ÷ | ( | 3 2 | − | x | ) | × | ( | 27 10 | − | x | ) | ( | 2 | − | x | ) | + | 3 | ÷ | ( | 1 | − | x | ) | × | ( | 27 10 | − | x | ) | ( | 2 | − | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 3 2 | − | x | ) |
81 5 | ( | 3 2 | − | x | ) | − | 37 5 | x | ( | 3 2 | − | x | ) | + | 12 | ( | 27 10 | − | x | ) | ( | 2 | − | x | ) | + | 3 | ÷ | ( | 1 | − | x | ) | × | ( | 27 10 | − | x | ) | ( | 2 | − | x | ) | = | 0 |
81 5 | × | 3 2 | − | 81 5 | x | − | 37 5 | x | ( | 3 2 | − | x | ) | + | 12 | ( | 27 10 | − | x | ) | ( | 2 | − | x | ) | + | 3 | ÷ | ( | 1 | − | x | ) | = | 0 |
243 10 | − | 81 5 | x | − | 37 5 | x | ( | 3 2 | − | x | ) | + | 12 | ( | 27 10 | − | x | ) | ( | 2 | − | x | ) | + | 3 | ÷ | ( | 1 | − | x | ) | × | ( | 27 10 | − | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 1 | − | x | ) |
243 10 | ( | 1 | − | x | ) | − | 81 5 | x | ( | 1 | − | x | ) | − | 37 5 | x | ( | 3 2 | − | x | ) | ( | 1 | − | x | ) | + | 12 | ( | 27 10 | − | x | ) | ( | 2 | − | x | ) | = | 0 |
243 10 | × | 1 | − | 243 10 | x | − | 81 5 | x | ( | 1 | − | x | ) | − | 37 5 | x | ( | 3 2 | − | x | ) | ( | 1 | − | x | ) | + | 12 | = | 0 |
243 10 | − | 243 10 | x | − | 81 5 | x | ( | 1 | − | x | ) | − | 37 5 | x | ( | 3 2 | − | x | ) | ( | 1 | − | x | ) | + | 12 | ( | 27 10 | − | x | ) | = | 0 |
243 10 | − | 243 10 | x | − | 81 5 | x | × | 1 | + | 81 5 | x | x | − | 37 5 | x | ( | 3 2 | − | x | ) | = | 0 |
243 10 | − | 243 10 | x | − | 81 5 | x | + | 81 5 | x | x | − | 37 5 | x | ( | 3 2 | − | x | ) | ( | 1 | − | x | ) | = | 0 |
243 10 | − | 81 2 | x | + | 81 5 | x | x | − | 37 5 | x | ( | 3 2 | − | x | ) | ( | 1 | − | x | ) | + | 12 | ( | 27 10 | − | x | ) | = | 0 |
243 10 | − | 81 2 | x | + | 81 5 | x | x | − | 37 5 | x | × | 3 2 | ( | 1 | − | x | ) | + | 37 5 | x | = | 0 |
243 10 | − | 81 2 | x | + | 81 5 | x | x | − | 111 10 | x | ( | 1 | − | x | ) | + | 37 5 | x | x | = | 0 |
243 10 | − | 81 2 | x | + | 81 5 | x | x | − | 111 10 | x | × | 1 | + | 111 10 | x | x | = | 0 |
243 10 | − | 81 2 | x | + | 81 5 | x | x | − | 111 10 | x | + | 111 10 | x | x | + | 37 5 | = | 0 |
243 10 | − | 258 5 | x | + | 81 5 | x | x | + | 111 10 | x | x | + | 37 5 | x | x | = | 0 |
243 10 | − | 258 5 | x | + | 81 5 | x | x | + | 111 10 | x | x | + | 37 5 | x | x | = | 0 |