| 2 | ( | X | × | 1 | ) | + | 3 | ( | X | × | 9 10 | ) | + | 2 | ( | X | × | 4 5 | ) | = | 17724 |
| Left side of the equation = | 2 | X | × | 1 | + | 3 | ( | X | × | 9 10 | ) | + | 2 | ( | X | × | 4 5 | ) |
| = | 2 | X | + | 3 | ( | X | × | 9 10 | ) | + | 2 | ( | X | × | 4 5 | ) |
| = | 2 | X | + | 3 | X | × | 9 10 | + | 2 | ( | X | × | 4 5 | ) |
| = | 2 | X | + | 27 10 | X | + | 2 | ( | X | × | 4 5 | ) |
| = | 47 10 | X | + | 2 | ( | X | × | 4 5 | ) |
| = | 47 10 | X | + | 2 | X | × | 4 5 |
| = | 47 10 | X | + | 8 5 | X |
| = | 63 10 | X |
63 10 | X | = | 17724 |
| X | = | 17724 | ÷ | 63 10 |
| = | 17724 | × | 10 63 |
| = | 844 | × | 10 3 |
| X | = | 8440 3 |
| X | = | 2813.333333 |