11987 2500 | x | ÷ | ( | 1 | + | 9487 2500 | x | ) | = | 14699 1000 | x | − | 2459 1000 |
| 方程两边同时乘以: | ( | 1 | + | 9487 2500 | x | ) |
11987 2500 | x | = | 14699 1000 | x | ( | 1 | + | 9487 2500 | x | ) | − | 2459 1000 | ( | 1 | + | 9487 2500 | x | ) |
11987 2500 | x | = | 14699 1000 | x | × | 1 | + | 14699 1000 | x | × | 9487 2500 | x | − | 2459 1000 | ( | 1 | + | 9487 2500 | x | ) |
11987 2500 | x | = | 14699 1000 | x | + | 139449413 2500000 | x | x | − | 2459 1000 | ( | 1 | + | 9487 2500 | x | ) |
11987 2500 | x | = | 14699 1000 | x | + | 139449413 2500000 | x | x | − | 2459 1000 | × | 1 | − | 2459 1000 | × | 9487 2500 | x |
11987 2500 | x | = | 14699 1000 | x | + | 139449413 2500000 | x | x | − | 2459 1000 | − | 23328533 2500000 | x |