267 5 | ÷ | ( | 35 | ÷ | x | + | 16 5 | ) | = | 3 | ÷ | 7 | × | ( | 35 | ÷ | x | ) |
| 方程两边同时乘以: | ( | 35 | ÷ | x | + | 16 5 | ) |
267 5 | = | 3 | ÷ | 7 | × | ( | 35 | ÷ | x | ) | ( | 35 | ÷ | x | + | 16 5 | ) |
267 5 | = | 3 | ÷ | 7 | × | 35 | ÷ | x | × | ( | 35 | ÷ | x | + | 16 5 | ) |
267 5 | = | 15 | ÷ | x | × | ( | 35 | ÷ | x | + | 16 5 | ) |
| 方程两边同时乘以: | x |
267 5 | x | = | 15 | ( | 35 | ÷ | x | + | 16 5 | ) |
267 5 | x | = | 15 | × | 35 | ÷ | x | + | 15 | × | 16 5 |
267 5 | x | = | 525 | ÷ | x | + | 48 |
| 方程两边同时乘以: | x |
267 5 | x | x | = | 525 | + | 48 | x |