1721447 10000 | − | 553 25000 | x | = | 1686567 10000 | + | ( | x | − | 56 5 | ) | ÷ | 4 |
| 方程右边 = | 1686567 10000 | + | x | × | 1 4 | − | 56 5 | × | 1 4 |
| = | 1686567 10000 | + | x | × | 1 4 | − | 14 5 |
| = | 1658567 10000 | + | 1 4 | x |
1721447 10000 | − | 553 25000 | x | = | 1658567 10000 | + | 1 4 | x |
| - | 553 25000 | x | − | 1 4 | x | = | 1658567 10000 | − | 1721447 10000 |
| - | 6803 25000 | x | = | 1658567 10000 | − | 1721447 10000 |
| - | 6803 25000 | x | = | - | 786 125 |
786 125 | = | 6803 25000 | x |
6803 25000 | x | = | 786 125 |
| x | = | 786 125 | ÷ | 6803 25000 |
| = | 786 125 | × | 25000 6803 |
| = | 786 | × | 200 6803 |
| x | = | 157200 6803 |
| x | = | 23.107453 |