| 1 | ÷ | x | + | 1 | ÷ | ( | 10 | + | x | ) | ÷ | 1 | ÷ | ( | 25 | + | x | ) | = | 0 |
| Multiply both sides of the equation by: | x |
| 1 | + | 1 | ÷ | ( | 10 | + | x | ) | ÷ | 1 | ÷ | ( | 25 | + | x | ) | × | x | = | 0 |
| Multiply both sides of the equation by: | ( | 10 | + | x | ) |
| 1 | ( | 10 | + | x | ) | + | 1 | ÷ | 1 | ÷ | ( | 25 | + | x | ) | × | x | = | 0 |
| 1 | × | 10 | + | 1 | x | + | 1 | ÷ | 1 | ÷ | ( | 25 | + | x | ) | × | x | = | 0 |
| 10 | + | 1 | x | + | 1 | ÷ | ( | 25 | + | x | ) | × | x | = | 0 |
| Multiply both sides of the equation by: | ( | 25 | + | x | ) |
| 10 | ( | 25 | + | x | ) | + | 1 | x | ( | 25 | + | x | ) | + | 1 | x | = | 0 |
| 10 | × | 25 | + | 10 | x | + | 1 | x | ( | 25 | + | x | ) | + | 1 | x | = | 0 |
| 250 | + | 10 | x | + | 1 | x | ( | 25 | + | x | ) | + | 1 | x | = | 0 |
| 250 | + | 11 | x | + | 1 | x | ( | 25 | + | x | ) | = | 0 |
| 250 | + | 11 | x | + | 1 | x | × | 25 | + | 1 | x | x | = | 0 |
| 250 | + | 11 | x | + | 25 | x | + | 1 | x | x | = | 0 |
| 250 | + | 36 | x | + | 1 | x | x | = | 0 |