3339 50 | ÷ | x | + | 304 5 | ÷ | x | ÷ | x | + | 194 5 | ÷ | x | ÷ | x | ÷ | x | + | 2531 50 | ÷ | x | ÷ | x | = | 0 |
| 方程两边同时乘以: | x |
3339 50 | + | 304 5 | ÷ | 1 | ÷ | x | × | 1 | + | 194 5 | ÷ | 1 | ÷ | x | ÷ | x | × | 1 | + | 2531 50 | ÷ | 1 | = | 0 |
| 方程两边同时乘以: | x |
3339 50 | x | + | 304 5 | ÷ | 1 | × | 1 | + | 194 5 | ÷ | 1 | ÷ | 1 | ÷ | x | × | 1 | × | 1 | + | 2531 50 | = | 0 |
| 方程两边同时乘以: | x |
3339 50 | x | x | + | 304 5 | ÷ | 1 | × | 1 | x | + | 194 5 | ÷ | 1 | ÷ | 1 | × | 1 | × | 1 | = | 0 |
| 方程两边同时乘以: | x |
3339 50 | x | x | x | + | 304 5 | ÷ | 1 | × | 1 | x | x | + | 194 5 | ÷ | 1 | ÷ | 1 | = | 0 |