| 7600 | ÷ | ( | x | + | 112 | × | 3 25 | ) | + | 10000 | ÷ | ( | x | + | 112 | × | 8 25 | ) | × | 10000 | ÷ | ( | x | + | 112 | × | 3 25 | ) | = | 150 |
| 方程两边同时乘以: | ( | x | + | 112 | × | 3 25 | ) |
| 7600 | + | 10000 | ÷ | ( | x | + | 112 | × | 8 25 | ) | × | 10000 | = | 150 | ( | x | + | 112 | × | 3 25 | ) |
| 7600 | + | 10000 | ÷ | ( | x | + | 112 | × | 8 25 | ) | × | 10000 | = | 150 | x | + | 150 | × | 112 | × | 3 25 |
| 7600 | + | 100000000 | ÷ | ( | x | + | 112 | × | 8 25 | ) | = | 150 | x | + | 2016 |
| 方程两边同时乘以: | ( | x | + | 112 | × | 8 25 | ) |
| 7600 | ( | x | + | 112 | × | 8 25 | ) | + | 100000000 | = | 150 | x | ( | x | + | 112 | × | 8 25 | ) | + | 2016 | ( | x | + | 112 | × | 8 25 | ) |
| 7600 | x | + | 7600 | × | 112 | × | 8 25 | + | 100000000 | = | 150 | x | ( | x | + | 112 | × | 8 25 | ) | + | 2016 | ( | x | + | 112 | × | 8 25 | ) |
| 7600 | x | + | 7600 | × | 112 | × | 8 25 | + | 100000000 | = | 150 | x | x | + | 150 | x | × | 112 | × | 8 25 | + | 2016 | ( | x | + | 112 | × | 8 25 | ) |
| 7600 | x | + | 272384 | + | 100000000 | = | 150 | x | x | + | 5376 | x | + | 2016 | ( | x | + | 112 | × | 8 25 | ) |
| 7600 | x | + | 100272384 | = | 150 | x | x | + | 5376 | x | + | 2016 | ( | x | + | 112 | × | 8 25 | ) |
| 7600 | x | + | 100272384 | = | 150 | x | x | + | 5376 | x | + | 2016 | x | + | 2016 | × | 112 | × | 8 25 |
| 7600 | x | + | 100272384 | = | 150 | x | x | + | 5376 | x | + | 2016 | x | + | 1806336 25 |
| 7600 | x | + | 100272384 | = | 150 | x | x | + | 7392 | x | + | 1806336 25 |