| ( | ( | 115 | x | + | 18 | ) | ÷ | 46 | + | 260 | x | + | 6 | ) | ÷ | ( | - | 145 | ) | = | ( | 115 | x | + | 18 | ) | ÷ | 46 | + | x |
| 方程两边同时乘以: | ( | - | 145 | ) |
| ( | ( | 115 | x | + | 18 | ) | ÷ | 46 | + | 260 | x | + | 6 | ) | = | ( | 115 | x | + | 18 | ) | ÷ | 46 | × | ( | - | 145 | ) | + | x | ( | - | 145 | ) |
| ( | 115 | x | + | 18 | ) | ÷ | 46 | + | 260 | x | + | 6 | = | ( | 115 | x | + | 18 | ) | ÷ | 46 | × | ( | - | 145 | ) | + | x | ( | - | 145 | ) |
| ( | 115 | x | + | 18 | ) | ÷ | 46 | + | 260 | x | + | 6 | = | 115 | x | ÷ | 46 | × | ( | - | 145 | ) | + | 18 | ÷ | 46 | × | ( | - | 145 | ) | + | x | ( | - | 145 | ) |
| ( | 115 | x | + | 18 | ) | × | 1 46 | + | 260 | x | + | 6 | = | 5 2 | x | ( | - | 145 | ) | + | 9 23 | ( | - | 145 | ) | + | x | ( | - | 145 | ) |
| 115 | x | × | 1 46 | + | 18 | × | 1 46 | + | 260 | x | + | 6 | = | 5 2 | x | ( | - | 145 | ) | + | 9 23 | ( | - | 145 | ) | + | x | ( | - | 145 | ) |
| 115 | x | × | 1 46 | + | 18 | × | 1 46 | + | 260 | x | + | 6 | = | - | 5 2 | x | × | 145 | + | 9 23 | ( | - | 145 | ) | + | x | ( | - | 145 | ) |
5 2 | x | + | 9 23 | + | 260 | x | + | 6 | = | - | 725 2 | x | + | 9 23 | ( | - | 145 | ) | + | x | ( | - | 145 | ) |
525 2 | x | + | 147 23 | = | - | 725 2 | x | + | 9 23 | ( | - | 145 | ) | + | x | ( | - | 145 | ) |
525 2 | x | + | 147 23 | = | - | 725 2 | x | − | 9 23 | × | 145 | + | x | ( | - | 145 | ) |
525 2 | x | + | 147 23 | = | - | 725 2 | x | − | 1305 23 | + | x | ( | - | 145 | ) |
525 2 | x | + | 147 23 | = | - | 725 2 | x | − | 1305 23 | − | x | × | 145 |
525 2 | x | + | 147 23 | = | - | 1015 2 | x | − | 1305 23 |
525 2 | x | + | 1015 2 | x | = | - | 1305 23 | − | 147 23 |
| 770 | x | = | - | 1305 23 | − | 147 23 |
| 770 | x | = | - | 1452 23 |
| x | = | - | 1452 23 | ÷ | 770 |
| = | - | 1452 23 | × | 1 770 |
| = | - | 66 23 | × | 1 35 |
| x | = | - | 66 805 |
| x | = | - 0.081988 |