| x | + | 22 5 | ( | x | + | ( | 17 2 | x | − | 4 | ) | ÷ | 6 | ) | + | 6 | ( | 17 2 | x | − | 4 | ) | ÷ | 6 | − | 7 | = | 0 |
| 方程左边 = | x | + | 22 5 | ( | x | + | ( | 17 2 | x | − | 4 | ) | ÷ | 6 | ) | + | 1 | ( | 17 2 | x | − | 4 | ) | − | 7 |
| x | + | 22 5 | ( | x | + | ( | 17 2 | x | − | 4 | ) | ÷ | 6 | ) | + | 1 | ( | 17 2 | x | − | 4 | ) | − | 7 | = | 0 |
| 方程左边 = | x | + | 22 5 | x | + | 22 5 | ( | 17 2 | x | − | 4 | ) | ÷ | 6 | + | 1 | ( | 17 2 | x | − | 4 | ) | − | 7 |
| = | x | + | 22 5 | x | + | 11 15 | ( | 17 2 | x | − | 4 | ) | + | 1 | ( | 17 2 | x | − | 4 | ) | − | 7 |
| = | 27 5 | x | + | 11 15 | ( | 17 2 | x | − | 4 | ) | + | 1 | ( | 17 2 | x | − | 4 | ) | − | 7 |
| = | 27 5 | x | + | 11 15 | × | 17 2 | x | − | 11 15 | × | 4 | + | 1 | ( | 17 2 | x | − | 4 | ) | − | 7 |
| = | 27 5 | x | + | 187 30 | x | − | 44 15 | + | 1 | ( | 17 2 | x | − | 4 | ) | − | 7 |
| = | 349 30 | x | − | 149 15 | + | 1 | ( | 17 2 | x | − | 4 | ) |
| = | 349 30 | x | − | 149 15 | + | 1 | × | 17 2 | x | − | 1 | × | 4 |
| = | 349 30 | x | − | 149 15 | + | 17 2 | x | − | 4 |
| = | 302 15 | x | − | 209 15 |
302 15 | x | − | 209 15 | = | 0 |
302 15 | x | = | 0 | + | 209 15 |
302 15 | x | = | 209 15 |
| x | = | 209 15 | ÷ | 302 15 |
| = | 209 15 | × | 15 302 |
| = | 209 | × | 1 302 |
| x | = | 209 302 |
| x | = | 0.692053 |