| ( | x | + | 1 | ÷ | x | ) | ( | x | + | 1 | ÷ | x | ) | ( | x | + | 1 | ÷ | x | ) | = | 0 |
| x | ( | x | + | 1 | ÷ | x | ) | ( | x | + | 1 | ÷ | x | ) | + | 1 | ÷ | x | × | ( | x | + | 1 | ÷ | x | ) | ( | x | + | 1 | ÷ | x | ) | = | 0 |
| Multiply both sides of the equation by: | x |
| x | ( | x | + | 1 | ÷ | x | ) | ( | x | + | 1 | ÷ | x | ) | x | + | 1 | ( | x | + | 1 | ÷ | x | ) | ( | x | + | 1 | ÷ | x | ) | = | 0 |
| x | x | ( | x | + | 1 | ÷ | x | ) | x | + | x | × | 1 | ÷ | x | × | ( | x | + | 1 | ÷ | x | ) | x | + | 1 | ( | x | + | 1 | ÷ | x | ) | ( | x | + | 1 | ÷ | x | ) | = | 0 |
| x | x | x | x | + | x | x | × | 1 | ÷ | x | × | x | + | 1 | × | 1 | ÷ | 1 | = | 0 |
| x | x | x | x | + | x | x | × | 1 | ÷ | x | × | x | + | 1 | ( | x | + | 1 | ÷ | x | ) | x | = | 0 |
| x | x | x | x | + | 1 | x | × | 1 | ÷ | 1 | × | x | + | 1 | x | x | = | 0 |
| x | x | x | x | + | 1 | x | x | + | 1 | x | x | + | 1 | ÷ | x | = | 0 |
| x | x | x | x | + | 1 | x | x | + | 1 | x | x | + | 1 | ÷ | 1 | = | 0 |
| x | x | x | x | + | 1 | x | x | + | 1 | x | x | + | 1 | + | 1 | = | 0 |
| Multiply both sides of the equation by: | x |
| x | x | x | x | x | + | 1 | x | x | x | + | 1 | x | x | = | 0 |
| x | x | x | x | x | + | 1 | x | x | x | + | 1 | x | x | = | 0 |
| x | x | x | x | x | + | 1 | x | x | x | + | 1 | x | x | = | 0 |
| x | x | x | x | x | + | 1 | x | x | x | + | 1 | x | x | = | 0 |
| x | x | x | x | x | + | 1 | x | x | x | + | 1 | x | x | = | 0 |
| x | x | x | x | x | + | 1 | x | x | x | + | 1 | x | x | = | 0 |
| Multiply both sides of the equation by: | x |
| x | x | x | x | x | x | + | 1 | x | x | x | x | + | 1 | = | 0 |