| 235 | x | ÷ | ( | 235 | x | + | 238 | ( | 20959 10000 | − | x | ) | ) | = | 70 100 |
| 方程两边同时乘以: | ( | 235 | x | + | 238 | ( | 20959 10000 | − | x | ) | ) |
| 235 | x | = | 70 100 | ( | 235 | x | + | 238 | ( | 20959 10000 | − | x | ) | ) |
| 235 | x | = | 70 100 | × | 235 | x | + | 70 100 | × | 238 | ( | 20959 10000 | − | x | ) |
| 235 | x | = | 329 2 | x | + | 833 5 | ( | 20959 10000 | − | x | ) |
| 235 | x | = | 329 2 | x | + | 833 5 | × | 20959 10000 | − | 833 5 | x |
| 235 | x | = | 329 2 | x | + | 17458847 50000 | − | 833 5 | x |
| 235 | x | = | - | 21 10 | x | + | 17458847 50000 |
| 235 | x | + | 21 10 | x | = | 17458847 50000 |
2371 10 | x | = | 17458847 50000 |
| x | = | 17458847 50000 | ÷ | 2371 10 |
| = | 17458847 50000 | × | 10 2371 |
| = | 17458847 5000 | × | 1 2371 |
| x | = | 17458847 11855000 |
| x | = | 1.472699 |