| - | 50 | + | x | − | ( | 100 | × | 1 100 | + | x | × | 1 100 | ) | = | 10 |
| Left side of the equation = | - | 50 | + | x | − | 100 | × | 1 100 | − | x | × | 1 100 |
| = | - | 50 | + | x | − | 1 | − | x | × | 1 100 |
| = | - | 51 | + | 99 100 | x |
| - | 51 | + | 99 100 | x | = | 10 |
99 100 | x | = | 10 | + | 51 |
99 100 | x | = | 61 |
| x | = | 61 | ÷ | 99 100 |
| = | 61 | × | 100 99 |
| x | = | 6100 99 |
| x | = | 61.616162 |