23 250 | × | 2 | x | ÷ | ( | 23 250 | x | + | 2 | ) | − | 309 250 | = | 0 |
| 方程两边同时乘以: | ( | 23 250 | x | + | 2 | ) |
23 250 | × | 2 | x | − | 309 250 | ( | 23 250 | x | + | 2 | ) | = | 0 |
23 250 | × | 2 | x | − | 309 250 | × | 23 250 | x | − | 309 250 | × | 2 | = | 0 |
23 125 | x | − | 7107 62500 | x | − | 309 125 | = | 0 |
4393 62500 | x | − | 309 125 | = | 0 |
4393 62500 | x | = | 0 | + | 309 125 |
4393 62500 | x | = | 309 125 |
| x | = | 309 125 | ÷ | 4393 62500 |
| = | 309 125 | × | 62500 4393 |
| = | 309 | × | 500 4393 |
| x | = | 154500 4393 |
| x | = | 35.169588 |