| 3 | = | 727047 50000 | × | 24978243 50000 | x | ÷ | ( | 1 | + | 24978243 50000 | x | ) | + | ( | 1131279 12500 | × | 20521 25000 | x | ÷ | ( | 1 | + | 20521 25000 | x | ) | ) |
| 方程两边同时乘以: | ( | 1 | + | 24978243 50000 | x | ) |
| 3 | ( | 1 | + | 24978243 50000 | x | ) | = | 727047 50000 | × | 24978243 50000 | x | + | ( | 1131279 12500 | × | 20521 25000 | x | ÷ | ( | 1 | + | 20521 25000 | x | ) | ) | ( | 1 | + | 24978243 50000 | x | ) |
| 3 | × | 1 | + | 3 | × | 24978243 50000 | x | = | 727047 50000 | × | 24978243 50000 | x | + | ( | 1131279 12500 | × | 20521 25000 | x | ÷ | ( | 1 | + | 20521 25000 | x | ) | ) | ( | 1 | + | 24978243 50000 | x | ) |
| 3 | × | 1 | + | 3 | × | 24978243 50000 | x | = | 727047 50000 | × | 24978243 50000 | x | + | 1131279 12500 | × | 20521 25000 | x | ÷ | ( | 1 | + | 20521 25000 | x | ) | × | ( | 1 | + | 24978243 50000 | x | ) |