23 100 | = | 44 5 | ÷ | ( | 3 5 | − | x | ) | − | 44 5 | ÷ | 3 5 |
| 方程两边同时乘以: | ( | 3 5 | − | x | ) |
23 100 | ( | 3 5 | − | x | ) | = | 44 5 | − | 44 5 | ÷ | 3 5 | × | ( | 3 5 | − | x | ) |
23 100 | × | 3 5 | − | 23 100 | x | = | 44 5 | − | 44 5 | ÷ | 3 5 | × | ( | 3 5 | − | x | ) |
23 100 | × | 3 5 | − | 23 100 | x | = | 44 5 | − | 44 5 | ÷ | 3 5 | × | 3 5 | + | 44 5 | ÷ | 3 5 | × | x |
69 500 | − | 23 100 | x | = | 44 5 | − | 44 5 | + | 44 3 | x |
69 500 | − | 23 100 | x | = | 0 | + | 44 3 | x |
| - | 23 100 | x | − | 44 3 | x | = | - | 69 500 |
| - | 4469 300 | x | = | - | 69 500 |
69 500 | = | 4469 300 | x |
4469 300 | x | = | 69 500 |
| x | = | 69 500 | ÷ | 4469 300 |
| = | 69 500 | × | 300 4469 |
| = | 69 5 | × | 3 4469 |
| x | = | 207 22345 |
| x | = | 0.009264 |