| ( | 441 100 | x | − | 21 2 | ) | ( | x | − | 119 50 | ) | = | 1083 10 |
| Left side of the equation = | 441 100 | x | ( | x | − | 119 50 | ) | − | 21 2 | ( | x | − | 119 50 | ) |
| = | 441 100 | x | x | − | 441 100 | x | × | 119 50 | − | 21 2 | ( | x | − | 119 50 | ) |
| = | 441 100 | x | x | − | 52479 5000 | x | − | 21 2 | ( | x | − | 119 50 | ) |
| = | 441 100 | x | x | − | 52479 5000 | x | − | 21 2 | x | + | 21 2 | × | 119 50 |
| = | 441 100 | x | x | − | 52479 5000 | x | − | 21 2 | x | + | 2499 100 |
| = | 441 100 | x | x | − | 104979 5000 | x | + | 2499 100 |
441 100 | x | x | − | 104979 5000 | x | + | 2499 100 | = | 1083 10 |