| 5 | = | ( | x | ÷ | 789 1000 | ) | + | 9617 2000 | − | x |
| 方程右边 = | x | ÷ | 789 1000 | + | 9617 2000 | − | x |
| = | 211 789 | x | + | 9617 2000 |
| 5 | = | 211 789 | x | + | 9617 2000 |
| - | 211 789 | x | = | 9617 2000 | − | 5 |
| - | 211 789 | x | = | - | 383 2000 |
383 2000 | = | 211 789 | x |
211 789 | x | = | 383 2000 |
| x | = | 383 2000 | ÷ | 211 789 |
| = | 383 2000 | × | 789 211 |
| x | = | 302187 422000 |
| x | = | 0.716083 |