| x | ÷ | 150 | + | 50 | ( | x | ÷ | 150 | ) | × | 50 100 | + | ( | x | ÷ | 150 | ) | × | 10 100 | = | 40 100 |
| 方程左边 = | x | × | 1 150 | + | 25 | ( | x | ÷ | 150 | ) | + | ( | x | ÷ | 150 | ) | × | 10 100 |
1 150 | x | + | 25 | ( | x | ÷ | 150 | ) | + | ( | x | ÷ | 150 | ) | × | 10 100 | = | 40 100 |
| 方程左边 = | 1 150 | x | + | 25 | x | ÷ | 150 | + | ( | x | ÷ | 150 | ) | × | 10 100 |
| = | 1 150 | x | + | 1 6 | x | + | ( | x | ÷ | 150 | ) | × | 10 100 |
| = | 13 75 | x | + | ( | x | ÷ | 150 | ) | × | 10 100 |
| = | 13 75 | x | + | x | ÷ | 150 | × | 10 100 |
| = | 13 75 | x | + | x | × | 1 1500 |
| = | 87 500 | x |
87 500 | x | = | 40 100 |
| x | = | 40 100 | ÷ | 87 500 |
| = | 40 100 | × | 500 87 |
| = | 40 | × | 5 87 |
| x | = | 200 87 |
| x | = | 2.298851 |