| 0 | = | 11 20 | − | 11 10 | ÷ | 1 10 | × | 2 25 | ( | 1 | − | x | ) |
| Right side of the equation = | 11 20 | − | 22 25 | ( | 1 | − | x | ) |
| 0 | = | 11 20 | − | 22 25 | ( | 1 | − | x | ) |
| Right side of the equation = | 11 20 | − | 22 25 | × | 1 | + | 22 25 | x |
| = | 11 20 | − | 22 25 | + | 22 25 | x |
| = | - | 33 100 | + | 22 25 | x |
| 0 | = | - | 33 100 | + | 22 25 | x |
| - | 22 25 | x | = | - | 33 100 | − | 0 |
| - | 22 25 | x | = | - | 33 100 |
33 100 | = | 22 25 | x |
22 25 | x | = | 33 100 |
| x | = | 33 100 | ÷ | 22 25 |
| = | 33 100 | × | 25 22 |
| = | 3 4 | × | 1 2 |
| x | = | 3 8 |
| x | = | 0.375 |