| 77831 | ( | 1 | + | x | ) | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | ( | 1 | + | x | ) | = | 132313 |
| Left side of the equation = | 77831 | × | 1 | + | 77831 | x | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | ( | 1 | + | x | ) |
| = | 77831 | + | 77831 | x | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | ( | 1 | + | x | ) |
| = | 77831 | + | 77831 | x | + | 77831 | × | 1 | ( | 1 | + | x | ) | + | 77831 | x | ( | 1 | + | x | ) | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) |
| = | 77831 | + | 77831 | x | + | 77831 | ( | 1 | + | x | ) | + | 77831 | x | ( | 1 | + | x | ) | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | ( | 1 | + | x | ) |
| = | 77831 | + | 77831 | x | + | 77831 | × | 1 | + | 77831 | x | + | 77831 | x | ( | 1 | + | x | ) | + | 77831 | ( | 1 | + | x | ) |
| = | 77831 | + | 77831 | x | + | 77831 | + | 77831 | x | + | 77831 | x | ( | 1 | + | x | ) | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) |
| = | 155662 | + | 155662 | x | + | 77831 | x | ( | 1 | + | x | ) | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | ( | 1 | + | x | ) |
| = | 155662 | + | 155662 | x | + | 77831 | x | × | 1 | + | 77831 | x | x | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) |
| = | 155662 | + | 155662 | x | + | 77831 | x | + | 77831 | x | x | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | ( | 1 | + | x | ) |
| = | 155662 | + | 233493 | x | + | 77831 | x | x | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | ( | 1 | + | x | ) |
| = | 155662 | + | 233493 | x | + | 77831 | x | x | + | 77831 | × | 1 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | + | 77831 | x |
| = | 155662 | + | 233493 | x | + | 77831 | x | x | + | 77831 | ( | 1 | + | x | ) | ( | 1 | + | x | ) | + | 77831 | x | ( | 1 | + | x | ) |
| = | 155662 | + | 233493 | x | + | 77831 | x | x | + | 77831 | × | 1 | ( | 1 | + | x | ) | + | 77831 | x | ( | 1 | + | x | ) |
| = | 155662 | + | 233493 | x | + | 77831 | x | x | + | 77831 | ( | 1 | + | x | ) | + | 77831 | x | ( | 1 | + | x | ) | + | 77831 |
| = | 155662 | + | 233493 | x | + | 77831 | x | x | + | 77831 | × | 1 | + | 77831 | x | + | 77831 | x |
| = | 155662 | + | 233493 | x | + | 77831 | x | x | + | 77831 | + | 77831 | x | + | 77831 | x | ( | 1 | + | x | ) |
| = | 233493 | + | 311324 | x | + | 77831 | x | x | + | 77831 | x | ( | 1 | + | x | ) | + | 77831 | x | ( | 1 | + | x | ) |
| = | 233493 | + | 311324 | x | + | 77831 | x | x | + | 77831 | x | × | 1 | + | 77831 | x | x |
| = | 233493 | + | 311324 | x | + | 77831 | x | x | + | 77831 | x | + | 77831 | x | x | + | 77831 |
| = | 233493 | + | 389155 | x | + | 77831 | x | x | + | 77831 | x | x | + | 77831 | x | ( | 1 | + | x | ) |
| = | 233493 | + | 389155 | x | + | 77831 | x | x | + | 77831 | x | x | + | 77831 | x | × | 1 |
| = | 233493 | + | 389155 | x | + | 77831 | x | x | + | 77831 | x | x | + | 77831 | x | ( | 1 | + | x | ) |
| = | 233493 | + | 389155 | x | + | 77831 | x | x | + | 77831 | x | x | + | 77831 | x | × | 1 |
| = | 233493 | + | 389155 | x | + | 77831 | x | x | + | 77831 | x | x | + | 77831 | x | + | 77831 |
| = | 233493 | + | 466986 | x | + | 77831 | x | x | + | 77831 | x | x | + | 77831 | x | x |