| - | 2 | x | + | 9 5 | = | 247 100 | x | ÷ | ( | 1 | + | 147 100 | x | ) |
| 方程两边同时乘以: | ( | 1 | + | 147 100 | x | ) |
| - | 2 | x | ( | 1 | + | 147 100 | x | ) | + | 9 5 | ( | 1 | + | 147 100 | x | ) | = | 247 100 | x |
| - | 2 | x | × | 1 | − | 2 | x | × | 147 100 | x | + | 9 5 | ( | 1 | + | 147 100 | x | ) | = | 247 100 | x |
| - | 2 | x | − | 147 50 | x | x | + | 9 5 | ( | 1 | + | 147 100 | x | ) | = | 247 100 | x |
| - | 2 | x | − | 147 50 | x | x | + | 9 5 | × | 1 | + | 9 5 | × | 147 100 | x | = | 247 100 | x |
| - | 2 | x | − | 147 50 | x | x | + | 9 5 | + | 1323 500 | x | = | 247 100 | x |
323 500 | x | − | 147 50 | x | x | + | 9 5 | = | 247 100 | x |