| ( | 2000 | + | x | ) | × | 93 | = | 18653 200 | × | 500 | + | 183 2 | x |
| 方程左边 = | 2000 | × | 93 | + | x | × | 93 |
| = | 186000 | + | x | × | 93 |
| 186000 | + | 93 | x | = | 18653 200 | × | 500 | + | 183 2 | x |
| 方程右边 = | 93265 2 | + | 183 2 | x |
| 186000 | + | 93 | x | = | 93265 2 | + | 183 2 | x |
| 93 | x | − | 183 2 | x | = | 93265 2 | − | 186000 |
3 2 | x | = | 93265 2 | − | 186000 |
3 2 | x | = | - | 278735 2 |
| x | = | - | 278735 2 | ÷ | 3 2 |
| = | - | 278735 2 | × | 2 3 |
| = | - | 278735 | × | 1 3 |
| x | = | - | 278735 3 |
| x | = | - 92911.666667 |