3 5 | ( | 1 | + | x | ) | ÷ | 12 | × | ( | 1 | − | 6 100 | ) | = | 11 100 |
| Left side of the equation = | 1 20 | ( | 1 | + | x | ) | ( | 1 | − | 6 100 | ) |
1 20 | ( | 1 | + | x | ) | ( | 1 | − | 6 100 | ) | = | 11 100 |
| Left side of the equation = | 1 20 | × | 1 | ( | 1 | − | 6 100 | ) | + | 1 20 | x | ( | 1 | − | 6 100 | ) |
| = | 1 20 | ( | 1 | − | 6 100 | ) | + | 1 20 | x | ( | 1 | − | 6 100 | ) |
| = | 1 20 | × | 1 | − | 1 20 | × | 6 100 | + | 1 20 | x | ( | 1 | − | 6 100 | ) |
| = | 1 20 | − | 3 1000 | + | 1 20 | x | ( | 1 | − | 6 100 | ) |
| = | 47 1000 | + | 1 20 | x | ( | 1 | − | 6 100 | ) |
| = | 47 1000 | + | 1 20 | x | × | 1 | − | 1 20 | x | × | 6 100 |
| = | 47 1000 | + | 1 20 | x | − | 3 1000 | x |
| = | 47 1000 | + | 47 1000 | x |
47 1000 | + | 47 1000 | x | = | 11 100 |
47 1000 | x | = | 11 100 | − | 47 1000 |
47 1000 | x | = | 63 1000 |
| x | = | 63 1000 | ÷ | 47 1000 |
| = | 63 1000 | × | 1000 47 |
| = | 63 | × | 1 47 |
| x | = | 63 47 |
| x | = | 1.340426 |