| 7600 | ÷ | ( | x | + | 107 | × | 3 25 | ) | + | 7500 | ÷ | x | + | 10000 | ÷ | x | = | 150 |
| 方程两边同时乘以: | ( | x | + | 107 | × | 3 25 | ) |
| 7600 | + | 7500 | ÷ | x | × | ( | x | + | 107 | × | 3 25 | ) | + | 10000 | ÷ | x | × | ( | x | + | 107 | × | 3 25 | ) | = | 150 | ( | x | + | 107 | × | 3 25 | ) |
| 7600 | + | 7500 | ÷ | x | × | x | + | 7500 | ÷ | x | × | 107 | × | 3 25 | + | 10000 | ÷ | x | × | ( | x | + | 107 | × | 3 25 | ) | = | 150 | ( | x | + | 107 | × | 3 25 | ) |
| 7600 | + | 7500 | ÷ | x | × | x | + | 7500 | ÷ | x | × | 107 | × | 3 25 | + | 10000 | ÷ | x | × | ( | x | + | 107 | × | 3 25 | ) | = | 150 | x | + | 150 | × | 107 | × | 3 25 |
| 7600 | + | 7500 | ÷ | x | × | x | + | 96300 | ÷ | x | + | 10000 | ÷ | x | × | ( | x | + | 107 | × | 3 25 | ) | = | 150 | x | + | 1926 |
| 方程两边同时乘以: | x |
| 7600 | x | + | 7500 | ÷ | 1 | × | 1 | x | + | 96300 | + | 10000 | ÷ | 1 | × | ( | x | + | 107 | × | 3 25 | ) | × | 1 | = | 150 | x | x | + | 1926 | x |
| 7600 | x | + | 7500 | ÷ | 1 | × | 1 | x | + | 96300 | + | 10000 | ÷ | 1 | × | x | × | 1 | + | 10000 | = | 150 | x | x | + | 1926 | x |
| 7600 | x | + | 7500 | x | + | 96300 | + | 10000 | x | + | 128400 | = | 150 | x | x | + | 1926 | x |
| 25100 | x | + | 224700 | = | 150 | x | x | + | 1926 | x |