5 2 | x | ÷ | ( | 1 | + | 3 2 | x | ) | = | 1893 500 | x | − | 557 500 |
| 方程两边同时乘以: | ( | 1 | + | 3 2 | x | ) |
5 2 | x | = | 1893 500 | x | ( | 1 | + | 3 2 | x | ) | − | 557 500 | ( | 1 | + | 3 2 | x | ) |
5 2 | x | = | 1893 500 | x | × | 1 | + | 1893 500 | x | × | 3 2 | x | − | 557 500 | ( | 1 | + | 3 2 | x | ) |
5 2 | x | = | 1893 500 | x | + | 5679 1000 | x | x | − | 557 500 | ( | 1 | + | 3 2 | x | ) |
5 2 | x | = | 1893 500 | x | + | 5679 1000 | x | x | − | 557 500 | × | 1 | − | 557 500 | × | 3 2 | x |
5 2 | x | = | 1893 500 | x | + | 5679 1000 | x | x | − | 557 500 | − | 1671 1000 | x |
5 2 | x | = | 423 200 | x | + | 5679 1000 | x | x | − | 557 500 |