2 25 | × | 6700 | ÷ | ( | 6700 | + | x | ) | + | 22 | x | ÷ | ( | 6700 | + | x | ) | = | 67 100 |
| 方程两边同时乘以: | ( | 6700 | + | x | ) |
2 25 | × | 6700 | + | 22 | x | = | 67 100 | ( | 6700 | + | x | ) |
2 25 | × | 6700 | + | 22 | x | = | 67 100 | × | 6700 | + | 67 100 | x |
| 536 | + | 22 | x | = | 4489 | + | 67 100 | x |
| 22 | x | − | 67 100 | x | = | 4489 | − | 536 |
2133 100 | x | = | 4489 | − | 536 |
2133 100 | x | = | 3953 |
| x | = | 3953 | ÷ | 2133 100 |
| = | 3953 | × | 100 2133 |
| x | = | 395300 2133 |
| x | = | 185.325832 |