448 125 | x | − | 517 500 | = | 247 100 | x | ÷ | ( | 1 | + | 147 100 | x | ) |
| 方程两边同时乘以: | ( | 1 | + | 147 100 | x | ) |
448 125 | x | ( | 1 | + | 147 100 | x | ) | − | 517 500 | ( | 1 | + | 147 100 | x | ) | = | 247 100 | x |
448 125 | x | × | 1 | + | 448 125 | x | × | 147 100 | x | − | 517 500 | ( | 1 | + | 147 100 | x | ) | = | 247 100 | x |
448 125 | x | + | 16464 3125 | x | x | − | 517 500 | ( | 1 | + | 147 100 | x | ) | = | 247 100 | x |
448 125 | x | + | 16464 3125 | x | x | − | 517 500 | × | 1 | − | 517 500 | × | 147 100 | x | = | 247 100 | x |
448 125 | x | + | 16464 3125 | x | x | − | 517 500 | − | 75999 50000 | x | = | 247 100 | x |
103201 50000 | x | + | 16464 3125 | x | x | − | 517 500 | = | 247 100 | x |