| x | = | 137 100 | ÷ | ( | 572 125 | − | 137 1000 | ) | ÷ | ( | 106 25 | − | 2 | × | 137 1000 | ) | ÷ | ( | 106 25 | − | 2 | × | 137 1000 | ) |
| 方程两边同时乘以: | ( | 572 125 | − | 137 1000 | ) |
| x | ( | 572 125 | − | 137 1000 | ) | = | 137 100 | ÷ | ( | 106 25 | − | 2 | × | 137 1000 | ) | ÷ | ( | 106 25 | − | 2 | × | 137 1000 | ) |
| x | × | 572 125 | − | x | × | 137 1000 | = | 137 100 | ÷ | ( | 106 25 | − | 2 | × | 137 1000 | ) | ÷ | ( | 106 25 | − | 2 | × | 137 1000 | ) |
4439 1000 | x | = | 137 100 | ÷ | ( | 106 25 | − | 2 | × | 137 1000 | ) | ÷ | ( | 106 25 | − | 2 | × | 137 1000 | ) |
| 方程两边同时乘以: | ( | 106 25 | − | 2 | × | 137 1000 | ) |
4439 1000 | x | ( | 106 25 | − | 2 | × | 137 1000 | ) | = | 137 100 | ÷ | ( | 106 25 | − | 2 | × | 137 1000 | ) |
4439 1000 | x | × | 106 25 | − | 4439 1000 | x | × | 2 | × | 137 1000 | = | 137 100 | ÷ | ( | 106 25 | − | 2 | × | 137 1000 | ) |
235267 12500 | x | − | 608143 500000 | x | = | 137 100 | ÷ | ( | 106 25 | − | 2 | × | 137 1000 | ) |