| 22144 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | = | 27864 |
| Left side of the equation = | 22144 | × | 1 | ( | 1 | + | x | ) | + | 22144 | x | ( | 1 | + | x | ) |
| = | 22144 | ( | 1 | + | x | ) | + | 22144 | x | ( | 1 | + | x | ) |
| = | 22144 | × | 1 | + | 22144 | x | + | 22144 | x | ( | 1 | + | x | ) |
| = | 22144 | + | 22144 | x | + | 22144 | x | ( | 1 | + | x | ) |
| = | 22144 | + | 22144 | x | + | 22144 | x | × | 1 | + | 22144 | x | x |
| = | 22144 | + | 22144 | x | + | 22144 | x | + | 22144 | x | x |
| = | 22144 | + | 44288 | x | + | 22144 | x | x |
| 22144 | + | 44288 | x | + | 22144 | x | x | = | 27864 |