27 2 | ( | x | + | 1 | ) | + | 14 5 | × | 3700 | = | 1124889 100 |
| 方程左边 = | 27 2 | ( | x | + | 1 | ) | + | 10360 |
27 2 | ( | x | + | 1 | ) | + | 10360 | = | 1124889 100 |
| 方程左边 = | 27 2 | x | + | 27 2 | × | 1 | + | 10360 |
| = | 27 2 | x | + | 27 2 | + | 10360 |
| = | 27 2 | x | + | 20747 2 |
27 2 | x | + | 20747 2 | = | 1124889 100 |
27 2 | x | = | 1124889 100 | − | 20747 2 |
27 2 | x | = | 87539 100 |
| x | = | 87539 100 | ÷ | 27 2 |
| = | 87539 100 | × | 2 27 |
| = | 87539 50 | × | 1 27 |
| x | = | 87539 1350 |
| x | = | 64.843704 |