| ( | x | + | 8 | ) | ÷ | 17 10 | = | x | ÷ | 7 5 |
| 方程左边 = | x | × | 10 17 | + | 8 | × | 10 17 |
| = | x | × | 10 17 | + | 80 17 |
10 17 | x | + | 80 17 | = | x | ÷ | 7 5 |
10 17 | x | − | 5 7 | x | = | - | 80 17 |
| - | 15 119 | x | = | - | 80 17 |
80 17 | = | 15 119 | x |
15 119 | x | = | 80 17 |
| x | = | 80 17 | ÷ | 15 119 |
| = | 80 17 | × | 119 15 |
| = | 16 | × | 7 3 |
| x | = | 112 3 |
| x | = | 37.333333 |