| ( | 7 | p | − | 11689 25 | ) | ( | 1 | − | 25 100 | ) | + | 4584 25 | = | 260 |
| Left side of the equation = | 7 | p | ( | 1 | − | 25 100 | ) | − | 11689 25 | ( | 1 | − | 25 100 | ) | + | 4584 25 |
| = | 7 | p | × | 1 | − | 7 | p | × | 25 100 | − | 11689 25 | ( | 1 | − | 25 100 | ) | + | 4584 25 |
| = | 7 | p | − | 7 4 | p | − | 11689 25 | ( | 1 | − | 25 100 | ) | + | 4584 25 |
| = | 21 4 | p | − | 11689 25 | ( | 1 | − | 25 100 | ) | + | 4584 25 |
| = | 21 4 | p | − | 11689 25 | × | 1 | + | 11689 25 | × | 25 100 | + | 4584 25 |
| = | 21 4 | p | − | 11689 25 | + | 11689 100 | + | 4584 25 |
| = | 21 4 | p | − | 16731 100 |
21 4 | p | − | 16731 100 | = | 260 |
21 4 | p | = | 260 | + | 16731 100 |
21 4 | p | = | 42731 100 |
| p | = | 42731 100 | ÷ | 21 4 |
| = | 42731 100 | × | 4 21 |
| = | 42731 25 | × | 1 21 |
| p | = | 42731 525 |
| p | = | 81.392381 |