2 | × | 10 | ÷ | ( | 2 | − | x | ) | + | 3 2 | × | 20 | ÷ | ( | 3 2 | − | x | ) | + | 6 5 | × | 10 | ÷ | ( | 6 5 | − | x | ) | + | 1 | × | 60 | ÷ | ( | 1 | − | x | ) | = | 0 |
方程两边同时乘以: | ( | 2 | − | x | ) |
2 | × | 10 | + | 3 2 | × | 20 | ÷ | ( | 3 2 | − | x | ) | × | ( | 2 | − | x | ) | + | 6 5 | × | 10 | ÷ | ( | 6 5 | − | x | ) | × | ( | 2 | − | x | ) | + | 1 | × | 60 | = | 0 |
2 | × | 10 | + | 3 2 | × | 20 | ÷ | ( | 3 2 | − | x | ) | × | 2 | − | 3 2 | × | 20 | ÷ | ( | 3 2 | − | x | ) | × | x | + | 6 5 | × | 10 | = | 0 |
20 | + | 60 | ÷ | ( | 3 2 | − | x | ) | − | 30 | ÷ | ( | 3 2 | − | x | ) | × | x | + | 12 | ÷ | ( | 6 5 | − | x | ) | × | ( | 2 | − | x | ) | + | 60 | ÷ | ( | 1 | − | x | ) | × | ( | 2 | − | x | ) | = | 0 |
方程两边同时乘以: | ( | 3 2 | − | x | ) |
20 | ( | 3 2 | − | x | ) | + | 60 | − | 30 | x | + | 12 | ÷ | ( | 6 5 | − | x | ) | × | ( | 2 | − | x | ) | ( | 3 2 | − | x | ) | + | 60 | ÷ | ( | 1 | − | x | ) | × | ( | 2 | − | x | ) | = | 0 |
20 | × | 3 2 | − | 20 | x | + | 60 | − | 30 | x | + | 12 | ÷ | ( | 6 5 | − | x | ) | × | ( | 2 | − | x | ) | ( | 3 2 | − | x | ) | + | 60 | = | 0 |
30 | − | 20 | x | + | 60 | − | 30 | x | + | 12 | ÷ | ( | 6 5 | − | x | ) | × | ( | 2 | − | x | ) | ( | 3 2 | − | x | ) | + | 60 | ÷ | ( | 1 | − | x | ) | = | 0 |
90 | − | 50 | x | + | 12 | ÷ | ( | 6 5 | − | x | ) | × | ( | 2 | − | x | ) | ( | 3 2 | − | x | ) | + | 60 | ÷ | ( | 1 | − | x | ) | × | ( | 2 | − | x | ) | ( | 3 2 | − | x | ) | = | 0 |
方程两边同时乘以: | ( | 6 5 | − | x | ) |
90 | ( | 6 5 | − | x | ) | − | 50 | x | ( | 6 5 | − | x | ) | + | 12 | ( | 2 | − | x | ) | ( | 3 2 | − | x | ) | + | 60 | ÷ | ( | 1 | − | x | ) | × | ( | 2 | − | x | ) | ( | 3 2 | − | x | ) | = | 0 |
90 | × | 6 5 | − | 90 | x | − | 50 | x | ( | 6 5 | − | x | ) | + | 12 | ( | 2 | − | x | ) | ( | 3 2 | − | x | ) | + | 60 | ÷ | ( | 1 | − | x | ) | = | 0 |
108 | − | 90 | x | − | 50 | x | ( | 6 5 | − | x | ) | + | 12 | ( | 2 | − | x | ) | ( | 3 2 | − | x | ) | + | 60 | ÷ | ( | 1 | − | x | ) | × | ( | 2 | − | x | ) | = | 0 |
方程两边同时乘以: | ( | 1 | − | x | ) |
108 | ( | 1 | − | x | ) | − | 90 | x | ( | 1 | − | x | ) | − | 50 | x | ( | 6 5 | − | x | ) | ( | 1 | − | x | ) | + | 12 | ( | 2 | − | x | ) | ( | 3 2 | − | x | ) | = | 0 |
108 | × | 1 | − | 108 | x | − | 90 | x | ( | 1 | − | x | ) | − | 50 | x | ( | 6 5 | − | x | ) | ( | 1 | − | x | ) | + | 12 | = | 0 |
108 | − | 108 | x | − | 90 | x | ( | 1 | − | x | ) | − | 50 | x | ( | 6 5 | − | x | ) | ( | 1 | − | x | ) | + | 12 | ( | 2 | − | x | ) | = | 0 |
108 | − | 108 | x | − | 90 | x | × | 1 | + | 90 | x | x | − | 50 | x | ( | 6 5 | − | x | ) | = | 0 |
108 | − | 108 | x | − | 90 | x | + | 90 | x | x | − | 50 | x | ( | 6 5 | − | x | ) | ( | 1 | − | x | ) | = | 0 |
108 | − | 198 | x | + | 90 | x | x | − | 50 | x | ( | 6 5 | − | x | ) | ( | 1 | − | x | ) | + | 12 | ( | 2 | − | x | ) | = | 0 |
108 | − | 198 | x | + | 90 | x | x | − | 50 | x | × | 6 5 | ( | 1 | − | x | ) | + | 50 | x | = | 0 |
108 | − | 198 | x | + | 90 | x | x | − | 60 | x | ( | 1 | − | x | ) | + | 50 | x | x | = | 0 |
108 | − | 198 | x | + | 90 | x | x | − | 60 | x | × | 1 | + | 60 | x | x | = | 0 |
108 | − | 198 | x | + | 90 | x | x | − | 60 | x | + | 60 | x | x | + | 50 | = | 0 |
108 | − | 258 | x | + | 90 | x | x | + | 60 | x | x | + | 50 | x | x | = | 0 |
108 | − | 258 | x | + | 90 | x | x | + | 60 | x | x | + | 50 | x | x | = | 0 |