| 35 | + | 15 | × | 5 | + | 6 25 | x | = | 60 | + | 15 | × | 3 | + | 3 20 | x |
| 方程左边 = | 35 | + | 75 | + | 6 25 | x |
| = | 110 | + | 6 25 | x |
| 110 | + | 6 25 | x | = | 60 | + | 15 | × | 3 | + | 3 20 | x |
| 方程右边 = | 60 | + | 45 | + | 3 20 | x |
| = | 105 | + | 3 20 | x |
| 110 | + | 6 25 | x | = | 105 | + | 3 20 | x |
6 25 | x | − | 3 20 | x | = | 105 | − | 110 |
9 100 | x | = | 105 | − | 110 |
9 100 | x | = | - | 5 |
| x | = | - | 5 | ÷ | 9 100 |
| = | - | 5 | × | 100 9 |
| x | = | - | 500 9 |
| x | = | - 55.555556 |