| 1 | ÷ | 3 | × | x | + | 2700 | − | 30 | x | − | 2052 | x | = | 0 |
| 方程左边 = | 1 3 | x | + | 2700 | − | 30 | x | − | 2052 | x |
| = | - | 6245 3 | x | + | 2700 |
| - | 6245 3 | x | + | 2700 | = | 0 |
| - | 6245 3 | x | = | 0 | − | 2700 |
| - | 6245 3 | x | = | - | 2700 |
| 2700 | = | 6245 3 | x |
6245 3 | x | = | 2700 |
| x | = | 2700 | ÷ | 6245 3 |
| = | 2700 | × | 3 6245 |
| = | 540 | × | 3 1249 |
| x | = | 1620 1249 |
| x | = | 1.297038 |