413 6250 | = | 622597 1000000 | x | ÷ | ( | 760 | − | 597 | x | ) |
| 方程两边同时乘以: | ( | 760 | − | 597 | x | ) |
413 6250 | ( | 760 | − | 597 | x | ) | = | 622597 1000000 | x |
413 6250 | × | 760 | − | 413 6250 | × | 597 | x | = | 622597 1000000 | x |
31388 625 | − | 246561 6250 | x | = | 622597 1000000 | x |
| - | 246561 6250 | x | − | 622597 1000000 | x | = | - | 31388 625 |