| x | ( | x | + | 1 | ( | x | + | 1 | ( | x | + | 1 | ) | ) | ) | = | 3465 |
| Left side of the equation = | x | x | + | x | × | 1 | ( | x | + | 1 | ( | x | + | 1 | ) | ) |
| = | x | x | + | x | × | 1 | x | + | x | × | 1 | × | 1 | ( | x | + | 1 | ) |
| = | x | x | + | x | × | 1 | x | + | x | × | 1 | ( | x | + | 1 | ) |
| = | x | x | + | x | × | 1 | x | + | x | × | 1 | x | + | x | × | 1 | × | 1 |
| = | x | x | + | x | × | 1 | x | + | x | × | 1 | x | + | x | × | 1 |
| x | x | + | x | × | 1 | x | + | x | × | 1 | x | + | 1 | x | = | 3465 |