| ( | 18 | − | 115 | x | ) | ÷ | 46 | + | x | = | ( | - | 6 | − | 115 | x | ) | ÷ | 145 |
| 方程左边 = | 18 | × | 1 46 | − | 115 | x | × | 1 46 | + | x |
| = | 9 23 | − | 5 2 | x | + | x |
| = | 9 23 | − | 3 2 | x |
9 23 | − | 3 2 | x | = | ( | - | 6 | − | 115 | x | ) | ÷ | 145 |
| 方程右边 = | - | 6 | × | 1 145 | − | 115 | x | × | 1 145 |
| = | - | 6 145 | − | 23 29 | x |
9 23 | − | 3 2 | x | = | - | 6 145 | − | 23 29 | x |
| - | 3 2 | x | + | 23 29 | x | = | - | 6 145 | − | 9 23 |
| - | 41 58 | x | = | - | 6 145 | − | 9 23 |
| - | 41 58 | x | = | - | 1443 3335 |
1443 3335 | = | 41 58 | x |
41 58 | x | = | 1443 3335 |
| x | = | 1443 3335 | ÷ | 41 58 |
| = | 1443 3335 | × | 58 41 |
| = | 1443 115 | × | 2 41 |
| x | = | 2886 4715 |
| x | = | 0.612089 |