| ( | 217 | + | 2174 | x | ) | ( | 2174 | x | ) | ÷ | ( | 1522 | − | 2174 | x | ) | = | 2716 |
| 方程两边同时乘以: | ( | 1522 | − | 2174 | x | ) |
| ( | 217 | + | 2174 | x | ) | ( | 2174 | x | ) | = | 2716 | ( | 1522 | − | 2174 | x | ) |
| 217 | ( | 2174 | x | ) | + | 2174 | x | ( | 2174 | x | ) | = | 2716 | ( | 1522 | − | 2174 | x | ) |
| 217 | ( | 2174 | x | ) | + | 2174 | x | ( | 2174 | x | ) | = | 2716 | × | 1522 | − | 2716 | × | 2174 | x |
| 217 | ( | 2174 | x | ) | + | 2174 | x | ( | 2174 | x | ) | = | 4133752 | − | 5904584 | x |
| 217 | × | 2174 | x | + | 2174 | x | ( | 2174 | x | ) | = | 4133752 | − | 5904584 | x |
| 471758 | x | + | 2174 | x | ( | 2174 | x | ) | = | 4133752 | − | 5904584 | x |
| 471758 | x | + | 2174 | x | × | 2174 | x | = | 4133752 | − | 5904584 | x |
| 471758 | x | + | 4726276 | x | x | = | 4133752 | − | 5904584 | x |