| 193 | = | 1719 125 | ( | x | + | 10 | ) |
| 方程右边 = | 1719 125 | x | + | 1719 125 | × | 10 |
| = | 1719 125 | x | + | 3438 25 |
| 193 | = | 1719 125 | x | + | 3438 25 |
| - | 1719 125 | x | = | 3438 25 | − | 193 |
| - | 1719 125 | x | = | - | 1387 25 |
1387 25 | = | 1719 125 | x |
1719 125 | x | = | 1387 25 |
| x | = | 1387 25 | ÷ | 1719 125 |
| = | 1387 25 | × | 125 1719 |
| = | 1387 | × | 5 1719 |
| x | = | 6935 1719 |
| x | = | 4.034322 |