| 32 | x | + | 23 | ( | x | + | 25 | ) | = | 15 | x | × | 2695 |
| 方程左边 = | 32 | x | + | 23 | x | + | 23 | × | 25 |
| = | 32 | x | + | 23 | x | + | 575 |
| = | 55 | x | + | 575 |
| 55 | x | + | 575 | = | 15 | x | × | 2695 |
| 方程右边 = | 40425 | x |
| 55 | x | + | 575 | = | 40425 | x |
| 55 | x | − | 40425 | x | = | - | 575 |
| - | 40370 | x | = | - | 575 |
| 575 | = | 40370 | x |
| 40370 | x | = | 575 |
| x | = | 575 | ÷ | 40370 |
| = | 575 | × | 1 40370 |
| = | 115 | × | 1 8074 |
| x | = | 115 8074 |
| x | = | 0.014243 |