| ( | x | − | 3907 50 | ) | ( | 12 5 | × | 5961 1000 | ) | ÷ | ( | ( | 2 5 | × | 5961 1000 | ) | ( | 3907 50 | + | x | ) | ) | = | - | 2997 10000 |
| 方程两边同时乘以: | ( | ( | 2 5 | × | 5961 1000 | ) | ( | 3907 50 | + | x | ) | ) |
| ( | x | − | 3907 50 | ) | ( | 12 5 | × | 5961 1000 | ) | = | - | 2997 10000 | ( | ( | 2 5 | × | 5961 1000 | ) | ( | 3907 50 | + | x | ) | ) |
| x | ( | 12 5 | × | 5961 1000 | ) | − | 3907 50 | ( | 12 5 | × | 5961 1000 | ) | = | - | 2997 10000 | ( | ( | 2 5 | × | 5961 1000 | ) | ( | 3907 50 | + | x | ) | ) |
| x | ( | 12 5 | × | 5961 1000 | ) | − | 3907 50 | ( | 12 5 | × | 5961 1000 | ) | = | - | 2997 10000 | ( | 2 5 | × | 5961 1000 | ) | ( | 3907 50 | + | x | ) |
| x | × | 12 5 | × | 5961 1000 | − | 3907 50 | ( | 12 5 | × | 5961 1000 | ) | = | - | 2997 10000 | ( | 2 5 | × | 5961 1000 | ) | ( | 3907 50 | + | x | ) |
| x | × | 12 5 | × | 5961 1000 | − | 3907 50 | ( | 12 5 | × | 5961 1000 | ) | = | - | 2997 10000 | × | 2 5 | × | 5961 1000 | ( | 3907 50 | + | x | ) |
| x | × | 17883 1250 | − | 3907 50 | ( | 12 5 | × | 5961 1000 | ) | = | - | 17865117 25000000 | ( | 3907 50 | + | x | ) |
17883 1250 | x | − | 3907 50 | × | 12 5 | × | 5961 1000 | = | - | 17865117 25000000 | ( | 3907 50 | + | x | ) |
17883 1250 | x | − | 3907 50 | × | 12 5 | × | 5961 1000 | = | - | 17865117 25000000 | × | 3907 50 | − | 17865117 25000000 | x |