| 46454 | ÷ | 64451 | + | ( | ( | 2210 | + | 4444 | − | x | ) | ÷ | 7050 | ) | = | x | ÷ | 8083 |
| 方程左边 = | 46454 64451 | + | ( | ( | 2210 | + | 4444 | − | x | ) | ÷ | 7050 | ) |
46454 64451 | + | ( | ( | 2210 | + | 4444 | − | x | ) | ÷ | 7050 | ) | = | x | ÷ | 8083 |
| 方程左边 = | 46454 64451 | + | ( | 2210 | + | 4444 | − | x | ) | ÷ | 7050 |
| = | 46454 64451 | + | 2210 | × | 1 7050 | + | 4444 | × | 1 7050 | − | x | × | 1 7050 |
| = | 46454 64451 | + | 221 705 | + | 2222 3525 | − | x | × | 1 7050 |