| 105 | + | x | = | 309 500 | ( | 176 | + | x | ) |
| 方程右边 = | 309 500 | × | 176 | + | 309 500 | x |
| = | 13596 125 | + | 309 500 | x |
| 105 | + | x | = | 13596 125 | + | 309 500 | x |
| x | − | 309 500 | x | = | 13596 125 | − | 105 |
191 500 | x | = | 13596 125 | − | 105 |
191 500 | x | = | 471 125 |
| x | = | 471 125 | ÷ | 191 500 |
| = | 471 125 | × | 500 191 |
| = | 471 | × | 4 191 |
| x | = | 1884 191 |
| x | = | 9.863874 |