| ( | x | − | 35 | ) | ( | 11 | ÷ | 10 | × | x | − | 12 | ) | = | 1760 |
| 方程左边 = | x | ( | 11 | ÷ | 10 | × | x | − | 12 | ) | − | 35 | ( | 11 | ÷ | 10 | × | x | − | 12 | ) |
| = | x | × | 11 | ÷ | 10 | × | x | − | x | × | 12 | − | 35 | ( | 11 | ÷ | 10 | × | x | − | 12 | ) |
| = | x | × | 11 10 | x | − | x | × | 12 | − | 35 | ( | 11 | ÷ | 10 | × | x | − | 12 | ) |
| = | x | × | 11 10 | x | − | 12 | x | − | 35 | × | 11 | ÷ | 10 | × | x | + | 35 | × | 12 |
| = | x | × | 11 10 | x | − | 12 | x | − | 77 2 | x | + | 420 |
| = | x | × | 11 10 | x | − | 101 2 | x | + | 420 |
| x | × | 11 10 | x | − | 101 2 | x | + | 420 | = | 1760 |