1770391 1000 | + | 15007 50 | x | + | ( | x | − | 3 | ) | ( | x | − | 3 | ) | ( | 6846 25 | + | 253 25 | x | ) | ÷ | 6 | = | ( | x | − | 3 | ) | ( | x | − | 3 | ) | ( | 70173 125 | + | 33627 1000 | x | ) | ÷ | 6 |
| 方程左边 = | 1770391 1000 | + | 15007 50 | x | + | x | ( | x | − | 3 | ) | ( | 6846 25 | + | 253 25 | x | ) | × | 1 6 | − | 3 | ( | x | − | 3 | ) | ( | 6846 25 | + | 253 25 | x | ) | × | 1 6 |
| = | 1770391 1000 | + | 15007 50 | x | + | x | ( | x | − | 3 | ) | ( | 6846 25 | + | 253 25 | x | ) | × | 1 6 | − | 1 2 | ( | x | − | 3 | ) | ( | 6846 25 | + | 253 25 | x | ) |
| = | 1770391 1000 | + | 15007 50 | x | + | x | x | ( | 6846 25 | + | 253 25 | x | ) | × | 1 6 | − | x | × | 3 | ( | 6846 25 | + | 253 25 | x | ) | × | 1 6 | − | 1 2 |
| = | 1770391 1000 | + | 15007 50 | x | + | x | x | ( | 6846 25 | + | 253 25 | x | ) | × | 1 6 | − | x | × | 1 2 | ( | 6846 25 | + | 253 25 | x | ) | − | 1 2 | ( | x | − | 3 | ) |
| = | 1770391 1000 | + | 15007 50 | x | + | x | x | × | 6846 25 | × | 1 6 | + | x | x | × | 253 25 | x | × | 1 6 |
| = | 1770391 1000 | + | 15007 50 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 1 2 |
| = | 1770391 1000 | + | 15007 50 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 1 2 |
| = | 1770391 1000 | + | 15007 50 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 3423 25 |
| = | 1770391 1000 | + | 8161 50 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 253 50 |
| = | 1770391 1000 | + | 8161 50 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 253 50 |
| = | 1770391 1000 | + | 8161 50 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 253 50 |
| = | 1770391 1000 | + | 8161 50 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 253 50 |
| = | 1770391 1000 | + | 8161 50 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 253 50 |
| = | 1770391 1000 | + | 263 10 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 253 50 |
| = | 1770391 1000 | + | 263 10 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 253 50 |
| = | 1770391 1000 | + | 263 10 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 253 50 |
| = | 2181151 1000 | + | 1037 25 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 253 50 |
2181151 1000 | + | 1037 25 | x | + | x | x | × | 1141 25 | + | x | x | × | 253 150 | x | − | x | × | 253 50 | = | ( | x | − | 3 | ) | ( | x | − | 3 | ) | ( | 70173 125 | + | 33627 1000 | x | ) | ÷ | 6 |
| 方程右边 = | x | ( | x | − | 3 | ) | ( | 70173 125 | + | 33627 1000 | x | ) | × | 1 6 | − | 3 | ( | x | − | 3 | ) | ( | 70173 125 | + | 33627 1000 | x | ) | × | 1 6 |
| = | x | ( | x | − | 3 | ) | ( | 70173 125 | + | 33627 1000 | x | ) | × | 1 6 | − | 1 2 | ( | x | − | 3 | ) | ( | 70173 125 | + | 33627 1000 | x | ) |
| = | x | x | ( | 70173 125 | + | 33627 1000 | x | ) | × | 1 6 | − | x | × | 3 | ( | 70173 125 | + | 33627 1000 | x | ) | × | 1 6 | − | 1 2 | ( | x | − | 3 | ) | ( | 70173 125 | + | 33627 1000 | x | ) |
| = | x | x | ( | 70173 125 | + | 33627 1000 | x | ) | × | 1 6 | − | x | × | 1 2 | ( | 70173 125 | + | 33627 1000 | x | ) | − | 1 2 | ( | x | − | 3 | ) | ( | 70173 125 | + | 33627 1000 | x | ) |
| = | x | x | × | 70173 125 | × | 1 6 | + | x | x | × | 33627 1000 | x | × | 1 6 | − | x | × | 1 2 | ( | 70173 125 | + | 33627 1000 | x | ) |
| = | x | x | × | 23391 250 | + | x | x | × | 11209 2000 | x | − | x | × | 1 2 | ( | 70173 125 | + | 33627 1000 | x | ) | − | 1 2 | ( | x | − | 3 | ) |
| = | x | x | × | 23391 250 | + | x | x | × | 11209 2000 | x | − | x | × | 1 2 | × | 70173 125 | − | x | × | 1 2 |