| ( | 417 1000000 | − | x | ) | ( | 13 156250 | − | 2 | x | ) | ( | 13 156250 | − | 2 | x | ) | = | ( | 77 500000 | − | x | ) | ( | 961 10000000 | − | 2 | x | ) | ( | 961 10000000 | − | 2 | x | ) |
| Left side of the equation = | 417 1000000 | ( | 13 156250 | − | 2 | x | ) | ( | 13 156250 | − | 2 | x | ) | − | x | ( | 13 156250 | − | 2 | x | ) | ( | 13 156250 | − | 2 | x | ) |
| = | 417 1000000 | × | 13 156250 | ( | 13 156250 | − | 2 | x | ) | − | 417 1000000 | × | 2 | x | ( | 13 156250 | − | 2 | x | ) | − | x | ( | 13 156250 | − | 2 | x | ) | ( | 13 156250 | − | 2 | x | ) |