| 10000 | ÷ | x | + | 14500 | ÷ | ( | x | ) | = | 150 |
| 方程两边同时乘以: | x |
| 10000 | + | 14500 | ÷ | ( | 1 | ) | × | 1 | = | 150 | x |
| 方程两边同时乘以: | ( | 1 | ) |
| 10000 | ( | 1 | ) | + | 14500 | × | 1 | = | 150 | x | ( | 1 | ) |
| 10000 | × | 1 | + | 14500 | × | 1 | = | 150 | x | ( | 1 | ) |
| 10000 | × | 1 | + | 14500 | × | 1 | = | 150 | x | × | 1 |
| 10000 | + | 14500 | = | 150 | x |
| 24500 | = | 150 | x |
| - | 150 | x | = | - | 24500 |
| 24500 | = | 150 | x |
| 150 | x | = | 24500 |
| x | = | 24500 | ÷ | 150 |
| = | 24500 | × | 1 150 |
| = | 490 | × | 1 3 |
| x | = | 490 3 |
| x | = | 163.333333 |