2 5 | ÷ | ( | 3 | x | − | 11 10 | ) | − | 3 10 | ÷ | ( | 4 | x | − | 1 5 | ) | = | 3 50 | ÷ | ( | 4 25 | − | 7 10 | x | ) |
| 方程两边同时乘以: | ( | 3 | x | − | 11 10 | ) | , | ( | 4 25 | − | 7 10 | x | ) |
2 5 | ( | 4 25 | − | 7 10 | x | ) | − | 3 10 | ÷ | ( | 4 | x | − | 1 5 | ) | × | ( | 3 | x | − | 11 10 | ) | ( | 4 25 | − | 7 10 | x | ) | = | 3 50 | ( | 3 | x | − | 11 10 | ) |
2 5 | × | 4 25 | − | 2 5 | × | 7 10 | x | − | 3 10 | ÷ | ( | 4 | x | − | 1 5 | ) | × | ( | 3 | x | − | 11 10 | ) | ( | 4 25 | − | 7 10 | x | ) | = | 3 50 | ( | 3 | x | − | 11 10 | ) |
2 5 | × | 4 25 | − | 2 5 | × | 7 10 | x | − | 3 10 | ÷ | ( | 4 | x | − | 1 5 | ) | × | ( | 3 | x | − | 11 10 | ) | ( | 4 25 | − | 7 10 | x | ) | = | 3 50 | × | 3 | x | − | 3 50 | × | 11 10 |
8 125 | − | 7 25 | x | − | 3 10 | ÷ | ( | 4 | x | − | 1 5 | ) | × | ( | 3 | x | − | 11 10 | ) | ( | 4 25 | − | 7 10 | x | ) | = | 9 50 | x | − | 33 500 |
| 方程两边同时乘以: | ( | 4 | x | − | 1 5 | ) |
8 125 | ( | 4 | x | − | 1 5 | ) | − | 7 25 | x | ( | 4 | x | − | 1 5 | ) | − | 3 10 | ( | 3 | x | − | 11 10 | ) | ( | 4 25 | − | 7 10 | x | ) | = | 9 50 | x | ( | 4 | x | − | 1 5 | ) | − | 33 500 | ( | 4 | x | − | 1 5 | ) |
8 125 | × | 4 | x | − | 8 125 | × | 1 5 | − | 7 25 | x | ( | 4 | x | − | 1 5 | ) | − | 3 10 | ( | 3 | x | − | 11 10 | ) | ( | 4 25 | − | 7 10 | x | ) | = | 9 50 | x | ( | 4 | x | − | 1 5 | ) | − | 33 500 | ( | 4 | x | − | 1 5 | ) |
8 125 | × | 4 | x | − | 8 125 | × | 1 5 | − | 7 25 | x | ( | 4 | x | − | 1 5 | ) | − | 3 10 | ( | 3 | x | − | 11 10 | ) | ( | 4 25 | − | 7 10 | x | ) | = | 9 50 | x | × | 4 | x | − | 9 50 | x | × | 1 5 | − | 33 500 | ( | 4 | x | − | 1 5 | ) |
32 125 | x | − | 8 625 | − | 7 25 | x | ( | 4 | x | − | 1 5 | ) | − | 3 10 | ( | 3 | x | − | 11 10 | ) | ( | 4 25 | − | 7 10 | x | ) | = | 18 25 | x | x | − | 9 250 | x | − | 33 500 | ( | 4 | x | − | 1 5 | ) |
32 125 | x | − | 8 625 | − | 7 25 | x | × | 4 | x | + | 7 25 | x | × | 1 5 | − | 3 10 | ( | 3 | x | − | 11 10 | ) | = | 18 25 | x | x | − | 9 250 | x | − | 33 500 | ( | 4 | x | − | 1 5 | ) |
32 125 | x | − | 8 625 | − | 7 25 | x | × | 4 | x | + | 7 25 | x | × | 1 5 | − | 3 10 | ( | 3 | x | − | 11 10 | ) | = | 18 25 | x | x | − | 9 250 | x | − | 33 500 | × | 4 | x | + | 33 500 | × | 1 5 |
32 125 | x | − | 8 625 | − | 28 25 | x | x | + | 7 125 | x | − | 3 10 | ( | 3 | x | − | 11 10 | ) | ( | 4 25 | − | 7 10 | x | ) | = | 18 25 | x | x | − | 9 250 | x | − | 33 125 | x | + | 33 2500 |
39 125 | x | − | 8 625 | − | 28 25 | x | x | − | 3 10 | ( | 3 | x | − | 11 10 | ) | ( | 4 25 | − | 7 10 | x | ) | = | 18 25 | x | x | − | 3 10 | x | + | 33 2500 |
39 125 | x | − | 8 625 | − | 28 25 | x | x | − | 3 10 | × | 3 | x | ( | 4 25 | − | 7 10 | x | ) | + | 3 10 | × | 11 10 | = | 18 25 | x | x | − | 3 10 | x | + | 33 2500 |
39 125 | x | − | 8 625 | − | 28 25 | x | x | − | 9 10 | x | ( | 4 25 | − | 7 10 | x | ) | + | 33 100 | ( | 4 25 | − | 7 10 | x | ) | = | 18 25 | x | x | − | 3 10 | x | + | 33 2500 |
39 125 | x | − | 8 625 | − | 28 25 | x | x | − | 9 10 | x | × | 4 25 | + | 9 10 | x | × | 7 10 | = | 18 25 | x | x | − | 3 10 | x | + | 33 2500 |
39 125 | x | − | 8 625 | − | 28 25 | x | x | − | 18 125 | x | + | 63 100 | x | x | + | 33 100 | = | 18 25 | x | x | − | 3 10 | x | + | 33 2500 |
21 125 | x | − | 8 625 | − | 28 25 | x | x | + | 63 100 | x | x | + | 33 100 | ( | 4 25 | − | 7 10 | x | ) | = | 18 25 | x | x | − | 3 10 | x | + | 33 2500 |
21 125 | x | − | 8 625 | − | 28 25 | x | x | + | 63 100 | x | x | + | 33 100 | × | 4 25 | − | 33 100 | = | 18 25 | x | x | − | 3 10 | x | + | 33 2500 |
21 125 | x | − | 8 625 | − | 28 25 | x | x | + | 63 100 | x | x | + | 33 625 | − | 231 1000 | x | = | 18 25 | x | x | − | 3 10 | x | + | 33 2500 |
| - | 63 1000 | x | + | 1 25 | − | 28 25 | x | x | + | 63 100 | x | x | = | 18 25 | x | x | − | 3 10 | x | + | 33 2500 |