1 2 | x | + | 137 | = | - | 19 | ÷ | 17 | × | x | + | 6042 | ÷ | 17 |
| 方程右边 = | - | 19 17 | x | + | 6042 17 |
1 2 | x | + | 137 | = | - | 19 17 | x | + | 6042 17 |
1 2 | x | + | 19 17 | x | = | 6042 17 | − | 137 |
55 34 | x | = | 6042 17 | − | 137 |
55 34 | x | = | 3713 17 |
| x | = | 3713 17 | ÷ | 55 34 |
| = | 3713 17 | × | 34 55 |
| = | 3713 | × | 2 55 |
| x | = | 7426 55 |
| x | = | 135.018182 |