1 | ÷ | x | + | 1 | ÷ | ( | x | + | 1 | ) | + | 1 | ÷ | ( | x | + | 4 | ) | = | 1 | ÷ | ( | x | + | 2 | ) |
方程两边同时乘以: | x | , | ( | x | + | 2 | ) |
1 | ( | x | + | 2 | ) | + | 1 | ÷ | ( | x | + | 1 | ) | × | x | ( | x | + | 2 | ) | + | 1 | ÷ | ( | x | + | 4 | ) | × | x | ( | x | + | 2 | ) | = | 1 | x |
1 | x | + | 1 | × | 2 | + | 1 | ÷ | ( | x | + | 1 | ) | × | x | ( | x | + | 2 | ) | + | 1 | ÷ | ( | x | + | 4 | ) | × | x | ( | x | + | 2 | ) | = | 1 | x |
1 | x | + | 2 | + | 1 | ÷ | ( | x | + | 1 | ) | × | x | ( | x | + | 2 | ) | + | 1 | ÷ | ( | x | + | 4 | ) | × | x | ( | x | + | 2 | ) | = | 1 | x |
方程两边同时乘以: | ( | x | + | 1 | ) |
1 | x | ( | x | + | 1 | ) | + | 2 | ( | x | + | 1 | ) | + | 1 | x | ( | x | + | 2 | ) | + | 1 | ÷ | ( | x | + | 4 | ) | × | x | ( | x | + | 2 | ) | = | 1 | x | ( | x | + | 1 | ) |
1 | x | x | + | 1 | x | × | 1 | + | 2 | ( | x | + | 1 | ) | + | 1 | x | ( | x | + | 2 | ) | + | 1 | = | 1 | x | ( | x | + | 1 | ) |
1 | x | x | + | 1 | x | × | 1 | + | 2 | ( | x | + | 1 | ) | + | 1 | x | ( | x | + | 2 | ) | + | 1 | = | 1 | x | x | + | 1 | x | × | 1 |
1 | x | x | + | 1 | x | + | 2 | ( | x | + | 1 | ) | + | 1 | x | ( | x | + | 2 | ) | + | 1 | ÷ | ( | x | + | 4 | ) | = | 1 | x | x | + | 1 | x |
方程两边同时乘以: | ( | x | + | 4 | ) |
1 | x | x | ( | x | + | 4 | ) | + | 1 | x | ( | x | + | 4 | ) | + | 2 | ( | x | + | 1 | ) | ( | x | + | 4 | ) | + | 1 | x | = | 1 | x | x | ( | x | + | 4 | ) | + | 1 | x | ( | x | + | 4 | ) |
1 | x | x | x | + | 1 | x | x | × | 4 | + | 1 | x | ( | x | + | 4 | ) | + | 2 | = | 1 | x | x | ( | x | + | 4 | ) | + | 1 | x | ( | x | + | 4 | ) |
1 | x | x | x | + | 1 | x | x | × | 4 | + | 1 | x | ( | x | + | 4 | ) | + | 2 | = | 1 | x | x | x | + | 1 | x | x | × | 4 | + | 1 | x | ( | x | + | 4 | ) |
1 | x | x | x | + | 4 | x | x | + | 1 | x | ( | x | + | 4 | ) | + | 2 | ( | x | + | 1 | ) | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | ( | x | + | 4 | ) |
1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 1 | x | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | ( | x | + | 4 | ) |
1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 1 | x | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 1 | x |
1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x |
1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x |
1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x |
1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x |
1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x |
1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 12 | x | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x |
1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 12 | x | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x |
1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 12 | x | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x |
1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 14 | x | = | 1 | x | x | x | + | 4 | x | x | + | 1 | x | x | + | 4 | x |