| x | × | 7 | − | 196 | − | 4584 25 | − | 1040 | × | 2 25 | − | 5 | = | 10219 100 |
| Left side of the equation = | x | × | 7 | − | 196 | − | 4584 25 | − | 416 5 | − | 5 |
| = | 7 | x | − | 11689 25 |
| 7 | x | − | 11689 25 | = | 10219 100 |
| 7 | x | = | 10219 100 | + | 11689 25 |
| 7 | x | = | 2279 4 |
| x | = | 2279 4 | ÷ | 7 |
| = | 2279 4 | × | 1 7 |
| x | = | 2279 28 |
| x | = | 81.392857 |