| ( | - | 123891 5000 | ÷ | ( | x | − | 2 | ) | ) | = | ( | - | 15903 5000 | ÷ | ( | 10 | − | x | ) | ) |
| - | 123891 5000 | ÷ | ( | x | − | 2 | ) | = | ( | - | 15903 5000 | ÷ | ( | 10 | − | x | ) | ) |
| - | 123891 5000 | ÷ | ( | x | − | 2 | ) | = | - | 15903 5000 | ÷ | ( | 10 | − | x | ) |
| 方程两边同时乘以: | ( | x | − | 2 | ) | , | ( | 10 | − | x | ) |
| - | 123891 5000 | ( | 10 | − | x | ) | = | - | 15903 5000 | ( | x | − | 2 | ) |
| - | 123891 5000 | × | 10 | + | 123891 5000 | x | = | - | 15903 5000 | ( | x | − | 2 | ) |
| - | 123891 5000 | × | 10 | + | 123891 5000 | x | = | - | 15903 5000 | x | + | 15903 5000 | × | 2 |
| - | 123891 500 | + | 123891 5000 | x | = | - | 15903 5000 | x | + | 15903 2500 |
123891 5000 | x | + | 15903 5000 | x | = | 15903 2500 | + | 123891 500 |
69897 2500 | x | = | 15903 2500 | + | 123891 500 |
69897 2500 | x | = | 317679 1250 |
| x | = | 317679 1250 | ÷ | 69897 2500 |
| = | 317679 1250 | × | 2500 69897 |
| = | 105893 | × | 2 23299 |
| x | = | 211786 23299 |
| x | = | 9.089918 |