| 2 | ( | X | × | 1 | ) | + | 2 | ( | X | × | 19 20 | ) | + | 2 | ( | X | × | 9 10 | ) | = | 18256 |
| Left side of the equation = | 2 | X | × | 1 | + | 2 | ( | X | × | 19 20 | ) | + | 2 | ( | X | × | 9 10 | ) |
| = | 2 | X | + | 2 | ( | X | × | 19 20 | ) | + | 2 | ( | X | × | 9 10 | ) |
| = | 2 | X | + | 2 | X | × | 19 20 | + | 2 | ( | X | × | 9 10 | ) |
| = | 2 | X | + | 19 10 | X | + | 2 | ( | X | × | 9 10 | ) |
| = | 39 10 | X | + | 2 | ( | X | × | 9 10 | ) |
| = | 39 10 | X | + | 2 | X | × | 9 10 |
| = | 39 10 | X | + | 9 5 | X |
| = | 57 10 | X |
57 10 | X | = | 18256 |
| X | = | 18256 | ÷ | 57 10 |
| = | 18256 | × | 10 57 |
| X | = | 182560 57 |
| X | = | 3202.807018 |