| x | − | 12 100 | ÷ | 14 100 | − | 12 100 | = | 53333 10000 | − | 28251 5000 | ÷ | 52161 10000 | − | 28251 5000 |
| Left side of the equation = | x | − | 6 7 | − | 12 100 |
| = | x | − | 171 175 |
| x | − | 171 175 | = | 53333 10000 | − | 28251 5000 | ÷ | 52161 10000 | − | 28251 5000 |
| Right side of the equation = | 53333 10000 | − | 18834 17387 | − | 28251 5000 |