| 1 | ÷ | 5 | + | ( | 1 | ÷ | 10 | + | 1 | ÷ | 6 | ) | x | = | 1 |
| Left side of the equation = | 1 5 | + | ( | 1 | ÷ | 10 | + | 1 | ÷ | 6 | ) | x |
1 5 | + | ( | 1 | ÷ | 10 | + | 1 | ÷ | 6 | ) | x | = | 1 |
| Left side of the equation = | 1 5 | + | 1 | ÷ | 10 | × | x | + | 1 | ÷ | 6 | × | x |
| = | 1 5 | + | 1 10 | x | + | 1 6 | x |
| = | 1 5 | + | 4 15 | x |
1 5 | + | 4 15 | x | = | 1 |
4 15 | x | = | 1 | − | 1 5 |
4 15 | x | = | 4 5 |
| x | = | 4 5 | ÷ | 4 15 |
| = | 4 5 | × | 15 4 |
| = | 1 | × | 3 |
| x | = | 3 |