| 10 | ÷ | x | + | ( | x | − | 5 | ) | ÷ | ( | x | + | 10 | ) | = | 1 | ÷ | ( | x | − | 5 | ) |
| Multiply both sides of the equation by: | x | , | ( | x | − | 5 | ) |
| 10 | ( | x | − | 5 | ) | + | ( | x | − | 5 | ) | ÷ | ( | x | + | 10 | ) | × | x | ( | x | − | 5 | ) | = | 1 | x |
| 10 | x | − | 10 | × | 5 | + | ( | x | − | 5 | ) | ÷ | ( | x | + | 10 | ) | × | x | ( | x | − | 5 | ) | = | 1 | x |
| 10 | x | − | 50 | + | ( | x | − | 5 | ) | ÷ | ( | x | + | 10 | ) | × | x | ( | x | − | 5 | ) | = | 1 | x |
| Multiply both sides of the equation by: | ( | x | + | 10 | ) |
| 10 | x | ( | x | + | 10 | ) | − | 50 | ( | x | + | 10 | ) | + | ( | x | − | 5 | ) | x | ( | x | − | 5 | ) | = | 1 | x | ( | x | + | 10 | ) |
| 10 | x | x | + | 10 | x | × | 10 | − | 50 | ( | x | + | 10 | ) | + | ( | x | − | 5 | ) | x | ( | x | − | 5 | ) | = | 1 | x | ( | x | + | 10 | ) |
| 10 | x | x | + | 10 | x | × | 10 | − | 50 | ( | x | + | 10 | ) | + | ( | x | − | 5 | ) | x | ( | x | − | 5 | ) | = | 1 | x | x | + | 1 | x | × | 10 |
| 10 | x | x | + | 100 | x | − | 50 | ( | x | + | 10 | ) | + | ( | x | − | 5 | ) | x | ( | x | − | 5 | ) | = | 1 | x | x | + | 10 | x |
| 10 | x | x | + | 100 | x | − | 50 | x | − | 50 | × | 10 | + | ( | x | − | 5 | ) | x | ( | x | − | 5 | ) | = | 1 | x | x | + | 10 | x |
| 10 | x | x | + | 100 | x | − | 50 | x | − | 500 | + | ( | x | − | 5 | ) | x | ( | x | − | 5 | ) | = | 1 | x | x | + | 10 | x |
| 10 | x | x | + | 50 | x | − | 500 | + | ( | x | − | 5 | ) | x | ( | x | − | 5 | ) | = | 1 | x | x | + | 10 | x |
| 10 | x | x | + | 50 | x | − | 500 | + | x | x | ( | x | − | 5 | ) | − | 5 | x | ( | x | − | 5 | ) | = | 1 | x | x | + | 10 | x |
| 10 | x | x | + | 50 | x | − | 500 | + | x | x | x | − | x | x | × | 5 | = | 1 | x | x | + | 10 | x |
| 10 | x | x | + | 50 | x | − | 500 | + | x | x | x | − | x | x | × | 5 | = | 1 | x | x | + | 10 | x |
| 10 | x | x | + | 50 | x | − | 500 | + | x | x | x | − | x | x | × | 5 | = | 1 | x | x | + | 10 | x |
| 10 | x | x | + | 75 | x | − | 500 | + | x | x | x | − | x | x | × | 5 | = | 1 | x | x | + | 10 | x |