| ( | 10 | x | ÷ | ( | x | + | 10 | ) | + | ( | 47 | − | x | ) | ) | ( | 1 500 | x | + | 1 500 | ) | = | 3 2 |
| 10 | x | ÷ | ( | x | + | 10 | ) | × | ( | 1 500 | x | + | 1 500 | ) | + | ( | 47 | − | x | ) | ( | 1 500 | x | + | 1 500 | ) | = | 3 2 |
| 方程两边同时乘以: | ( | x | + | 10 | ) |
| 10 | x | ( | 1 500 | x | + | 1 500 | ) | + | ( | 47 | − | x | ) | ( | 1 500 | x | + | 1 500 | ) | ( | x | + | 10 | ) | = | 3 2 | ( | x | + | 10 | ) |
| 10 | x | × | 1 500 | x | + | 10 | x | × | 1 500 | + | ( | 47 | − | x | ) | ( | 1 500 | x | + | 1 500 | ) | ( | x | + | 10 | ) | = | 3 2 | ( | x | + | 10 | ) |
| 10 | x | × | 1 500 | x | + | 10 | x | × | 1 500 | + | ( | 47 | − | x | ) | ( | 1 500 | x | + | 1 500 | ) | ( | x | + | 10 | ) | = | 3 2 | x | + | 3 2 | × | 10 |
1 50 | x | x | + | 1 50 | x | + | ( | 47 | − | x | ) | ( | 1 500 | x | + | 1 500 | ) | ( | x | + | 10 | ) | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 1 50 | x | + | 47 | ( | 1 500 | x | + | 1 500 | ) | ( | x | + | 10 | ) | − | x | ( | 1 500 | x | + | 1 500 | ) | ( | x | + | 10 | ) | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 1 50 | x | + | 47 | × | 1 500 | x | ( | x | + | 10 | ) | + | 47 | × | 1 500 | ( | x | + | 10 | ) | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 1 50 | x | + | 47 500 | x | ( | x | + | 10 | ) | + | 47 500 | ( | x | + | 10 | ) | − | x | ( | 1 500 | x | + | 1 500 | ) | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 1 50 | x | + | 47 500 | x | x | + | 47 500 | x | × | 10 | + | 47 500 | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 1 50 | x | + | 47 500 | x | x | + | 47 50 | x | + | 47 500 | ( | x | + | 10 | ) | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 24 25 | x | + | 47 500 | x | x | + | 47 500 | ( | x | + | 10 | ) | − | x | ( | 1 500 | x | + | 1 500 | ) | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 24 25 | x | + | 47 500 | x | x | + | 47 500 | x | + | 47 500 | × | 10 | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 24 25 | x | + | 47 500 | x | x | + | 47 500 | x | + | 47 50 | − | x | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 527 500 | x | + | 47 500 | x | x | + | 47 50 | − | x | ( | 1 500 | x | + | 1 500 | ) | ( | x | + | 10 | ) | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 527 500 | x | + | 47 500 | x | x | + | 47 50 | − | x | × | 1 500 | x | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 527 500 | x | + | 47 500 | x | x | + | 47 50 | − | x | × | 1 500 | x | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 527 500 | x | + | 47 500 | x | x | + | 47 50 | − | x | × | 1 500 | x | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 527 500 | x | + | 47 500 | x | x | + | 47 50 | − | x | × | 1 500 | x | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 527 500 | x | + | 47 500 | x | x | + | 47 50 | − | x | × | 1 500 | x | = | 3 2 | x | + | 15 |
1 50 | x | x | + | 517 500 | x | + | 47 500 | x | x | + | 47 50 | − | x | × | 1 500 | x | = | 3 2 | x | + | 15 |