| 1 | ÷ | ( | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ) | = | 1 | − | 8 | x |
| Multiply both sides of the equation by: | ( | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ) |
| 1 | = | 1 | ( | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ) | − | 8 | x | ( | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ) |
| 1 | = | 1 | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | − | 8 | x | ( | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ) |
| 1 | = | 1 | × | 1 | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | + | 1 | × | 2 | x | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | − | 8 |
| 1 | = | 1 | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | + | 2 | x | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | − | 8 | x | ( | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ) |
| 1 | = | 1 | × | 1 | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | + | 1 | × | 2 | x | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | + | 2 | x | ( | 1 | + | 2 | x | ) |
| 1 | = | 1 | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | + | 2 | x | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | + | 2 | x | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) |
| 1 | = | 1 | × | 1 | ( | 1 | + | 2 | x | ) | + | 1 | × | 2 | x | ( | 1 | + | 2 | x | ) | + | 2 | x | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | + | 2 |
| 1 | = | 1 | ( | 1 | + | 2 | x | ) | + | 2 | x | ( | 1 | + | 2 | x | ) | + | 2 | x | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | + | 2 | x | ( | 1 | + | 2 | x | ) |
| 1 | = | 1 | × | 1 | + | 1 | × | 2 | x | + | 2 | x | ( | 1 | + | 2 | x | ) | + | 2 | x | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) |
| 1 | = | 1 | + | 2 | x | + | 2 | x | ( | 1 | + | 2 | x | ) | + | 2 | x | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | + | 2 | x |
| 1 | = | 1 | + | 2 | x | + | 2 | x | × | 1 | + | 2 | x | × | 2 | x | + | 2 | x |
| 1 | = | 1 | + | 2 | x | + | 2 | x | + | 4 | x | x | + | 2 | x | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) |
| 1 | = | 1 | + | 4 | x | + | 4 | x | x | + | 2 | x | ( | 1 | + | 2 | x | ) | ( | 1 | + | 2 | x | ) | + | 2 | x |
| 1 | = | 1 | + | 4 | x | + | 4 | x | x | + | 2 | x | × | 1 | ( | 1 | + | 2 | x | ) | + | 2 | x |
| 1 | = | 1 | + | 4 | x | + | 4 | x | x | + | 2 | x | ( | 1 | + | 2 | x | ) | + | 4 | x | x |
| 1 | = | 1 | + | 4 | x | + | 4 | x | x | + | 2 | x | × | 1 | + | 2 | x | × | 2 |
| 1 | = | 1 | + | 4 | x | + | 4 | x | x | + | 2 | x | + | 4 | x | x | + | 4 |
| 1 | = | 1 | + | 6 | x | + | 4 | x | x | + | 4 | x | x | + | 4 | x | x |
| 1 | = | 1 | + | 6 | x | + | 4 | x | x | + | 4 | x | x | + | 4 | x | x |
| 1 | = | 1 | + | 6 | x | + | 4 | x | x | + | 4 | x | x | + | 4 | x | x |
| 1 | = | 1 | + | 6 | x | + | 4 | x | x | + | 4 | x | x | + | 4 | x | x |
| 1 | = | 1 | + | 6 | x | + | 4 | x | x | + | 4 | x | x | + | 4 | x | x |
| 1 | = | 1 | + | 6 | x | + | 4 | x | x | + | 4 | x | x | + | 4 | x | x |
| 1 | = | 1 | + | 6 | x | + | 4 | x | x | + | 4 | x | x | + | 4 | x | x |
| x1=0 |
| x2=0 |