| ( | 547 500 | − | x | ) | × | 53777 10 | − | ( | 1 2 | + | x | ) | × | 133884 25 | = | 25807 1000 |
| Left side of the equation = | 547 500 | × | 53777 10 | − | x | × | 53777 10 | − | ( | 1 2 | + | x | ) | × | 133884 25 |
| = | 29416019 5000 | − | x | × | 53777 10 | − | ( | 1 2 | + | x | ) | × | 133884 25 |
| = | 29416019 5000 | − | 53777 10 | x | − | 1 2 | × | 133884 25 | − | x | × | 133884 25 |
| = | 29416019 5000 | − | 53777 10 | x | − | 66942 25 | − | x | × | 133884 25 |
| = | 16027619 5000 | − | 536653 50 | x |
16027619 5000 | − | 536653 50 | x | = | 25807 1000 |
| - | 536653 50 | x | = | 25807 1000 | − | 16027619 5000 |