| ( | 1 | − | x | ) | ÷ | 873 500 | = | 13053 100000 | × | 7177 10000 | x | ÷ | ( | 1 | + | 7177 10000 | x | ) |
| 方程两边同时乘以: | ( | 1 | + | 7177 10000 | x | ) |
| ( | 1 | − | x | ) | ÷ | 873 500 | × | ( | 1 | + | 7177 10000 | x | ) | = | 13053 100000 | × | 7177 10000 | x |
| 1 | ÷ | 873 500 | × | ( | 1 | + | 7177 10000 | x | ) | − | x | ÷ | 873 500 | × | ( | 1 | + | 7177 10000 | x | ) | = | 13053 100000 | × | 7177 10000 | x |
500 873 | ( | 1 | + | 7177 10000 | x | ) | − | x | × | 500 873 | ( | 1 | + | 7177 10000 | x | ) | = | 93681381 1000000000 | x |
500 873 | × | 1 | + | 500 873 | × | 7177 10000 | x | − | x | × | 500 873 | ( | 1 | + | 7177 10000 | x | ) | = | 93681381 1000000000 | x |
500 873 | + | 7177 17460 | x | − | x | × | 500 873 | ( | 1 | + | 7177 10000 | x | ) | = | 93681381 1000000000 | x |
500 873 | + | 7177 17460 | x | − | x | × | 500 873 | × | 1 | − | x | × | 500 873 | × | 7177 10000 | x | = | 93681381 1000000000 | x |
500 873 | + | 7177 17460 | x | − | x | × | 500 873 | − | x | × | 7177 17460 | x | = | 93681381 1000000000 | x |
500 873 | − | 941 5820 | x | − | x | × | 7177 17460 | x | = | 93681381 1000000000 | x |