17 50 | ( | 1 | − | 123 50 | ) | ÷ | ( | 1 | + | 73 50 | x | ) | + | 23 100 | ( | 1 | − | 97 100 | ) | ÷ | ( | 1 | − | 3 100 | x | ) | + | 3 10 | ( | 1 | − | 41 100 | ) | ÷ | ( | 1 | − | 57 100 | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 1 | + | 73 50 | x | ) |
17 50 | ( | 1 | − | 123 50 | ) | + | 23 100 | ( | 1 | − | 97 100 | ) | ÷ | ( | 1 | − | 3 100 | x | ) | × | ( | 1 | + | 73 50 | x | ) | + | 3 10 | ( | 1 | − | 41 100 | ) | ÷ | ( | 1 | − | 57 100 | x | ) | × | ( | 1 | + | 73 50 | x | ) | = | 0 |
17 50 | × | 1 | − | 17 50 | × | 123 50 | + | 23 100 | ( | 1 | − | 97 100 | ) | ÷ | ( | 1 | − | 3 100 | x | ) | × | ( | 1 | + | 73 50 | x | ) | + | 3 10 | ( | 1 | − | 41 100 | ) | ÷ | ( | 1 | − | 57 100 | x | ) | × | ( | 1 | + | 73 50 | x | ) | = | 0 |
17 50 | − | 2091 2500 | + | 23 100 | ( | 1 | − | 97 100 | ) | ÷ | ( | 1 | − | 3 100 | x | ) | × | ( | 1 | + | 73 50 | x | ) | + | 3 10 | ( | 1 | − | 41 100 | ) | ÷ | ( | 1 | − | 57 100 | x | ) | × | ( | 1 | + | 73 50 | x | ) | = | 0 |
| - | 1241 2500 | + | 23 100 | ( | 1 | − | 97 100 | ) | ÷ | ( | 1 | − | 3 100 | x | ) | × | ( | 1 | + | 73 50 | x | ) | + | 3 10 | ( | 1 | − | 41 100 | ) | ÷ | ( | 1 | − | 57 100 | x | ) | × | ( | 1 | + | 73 50 | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 1 | − | 3 100 | x | ) |
| - | 1241 2500 | ( | 1 | − | 3 100 | x | ) | + | 23 100 | ( | 1 | − | 97 100 | ) | ( | 1 | + | 73 50 | x | ) | + | 3 10 | ( | 1 | − | 41 100 | ) | ÷ | ( | 1 | − | 57 100 | x | ) | × | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 3 100 | x | ) | = | 0 |
| - | 1241 2500 | × | 1 | + | 1241 2500 | × | 3 100 | x | + | 23 100 | ( | 1 | − | 97 100 | ) | ( | 1 | + | 73 50 | x | ) | + | 3 10 | ( | 1 | − | 41 100 | ) | ÷ | ( | 1 | − | 57 100 | x | ) | × | ( | 1 | + | 73 50 | x | ) | = | 0 |
| - | 1241 2500 | + | 3723 250000 | x | + | 23 100 | ( | 1 | − | 97 100 | ) | ( | 1 | + | 73 50 | x | ) | + | 3 10 | ( | 1 | − | 41 100 | ) | ÷ | ( | 1 | − | 57 100 | x | ) | × | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 3 100 | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 1 | − | 57 100 | x | ) |
| - | 1241 2500 | ( | 1 | − | 57 100 | x | ) | + | 3723 250000 | x | ( | 1 | − | 57 100 | x | ) | + | 23 100 | ( | 1 | − | 97 100 | ) | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 57 100 | x | ) | + | 3 10 | ( | 1 | − | 41 100 | ) | ( | 1 | + | 73 50 | x | ) | = | 0 |
| - | 1241 2500 | × | 1 | + | 1241 2500 | × | 57 100 | x | + | 3723 250000 | x | ( | 1 | − | 57 100 | x | ) | + | 23 100 | ( | 1 | − | 97 100 | ) | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 57 100 | x | ) | = | 0 |
| - | 1241 2500 | + | 70737 250000 | x | + | 3723 250000 | x | ( | 1 | − | 57 100 | x | ) | + | 23 100 | ( | 1 | − | 97 100 | ) | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 57 100 | x | ) | + | 3 10 | ( | 1 | − | 41 100 | ) | = | 0 |
| - | 1241 2500 | + | 70737 250000 | x | + | 3723 250000 | x | × | 1 | − | 3723 250000 | x | × | 57 100 | x | + | 23 100 | ( | 1 | − | 97 100 | ) | = | 0 |
| - | 1241 2500 | + | 70737 250000 | x | + | 3723 250000 | x | − | 212211 25000000 | x | x | + | 23 100 | ( | 1 | − | 97 100 | ) | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 57 100 | x | ) | = | 0 |
| - | 1241 2500 | + | 3723 12500 | x | − | 212211 25000000 | x | x | + | 23 100 | ( | 1 | − | 97 100 | ) | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 57 100 | x | ) | + | 3 10 | ( | 1 | − | 41 100 | ) | = | 0 |
| - | 1241 2500 | + | 3723 12500 | x | − | 212211 25000000 | x | x | + | 23 100 | × | 1 | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 57 100 | x | ) | − | 23 100 | × | 97 100 | = | 0 |
| - | 1241 2500 | + | 3723 12500 | x | − | 212211 25000000 | x | x | + | 23 100 | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 57 100 | x | ) | − | 2231 10000 | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 57 100 | x | ) | = | 0 |
| - | 1241 2500 | + | 3723 12500 | x | − | 212211 25000000 | x | x | + | 23 100 | × | 1 | ( | 1 | − | 57 100 | x | ) | + | 23 100 | × | 73 50 | x | = | 0 |
| - | 1241 2500 | + | 3723 12500 | x | − | 212211 25000000 | x | x | + | 23 100 | ( | 1 | − | 57 100 | x | ) | + | 1679 5000 | x | ( | 1 | − | 57 100 | x | ) | − | 2231 10000 | = | 0 |
| - | 1241 2500 | + | 3723 12500 | x | − | 212211 25000000 | x | x | + | 23 100 | × | 1 | − | 23 100 | × | 57 100 | x | + | 1679 5000 | = | 0 |
| - | 1241 2500 | + | 3723 12500 | x | − | 212211 25000000 | x | x | + | 23 100 | − | 1311 10000 | x | + | 1679 5000 | x | ( | 1 | − | 57 100 | x | ) | = | 0 |
| - | 333 1250 | + | 8337 50000 | x | − | 212211 25000000 | x | x | + | 1679 5000 | x | ( | 1 | − | 57 100 | x | ) | − | 2231 10000 | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 57 100 | x | ) | = | 0 |
| - | 333 1250 | + | 8337 50000 | x | − | 212211 25000000 | x | x | + | 1679 5000 | x | × | 1 | − | 1679 5000 | x | × | 57 100 | = | 0 |
| - | 333 1250 | + | 8337 50000 | x | − | 212211 25000000 | x | x | + | 1679 5000 | x | − | 95703 500000 | x | x | − | 2231 10000 | = | 0 |
| - | 333 1250 | + | 25127 50000 | x | − | 212211 25000000 | x | x | − | 95703 500000 | x | x | − | 2231 10000 | ( | 1 | + | 73 50 | x | ) | ( | 1 | − | 57 100 | x | ) | = | 0 |