559 2 | × | 427 2 | × | 101 200 | − | ( | 559 2 | ) | ( | 427 2 | ) | ( | 101 200 | − | x | × | 1 1000 | ) | = | x | × | 1 1000 |
| Left side of the equation = | 24107993 800 | − | ( | 559 2 | ) | ( | 427 2 | ) | ( | 101 200 | − | x | × | 1 1000 | ) |
24107993 800 | − | ( | 559 2 | ) | ( | 427 2 | ) | ( | 101 200 | − | x | × | 1 1000 | ) | = | x | × | 1 1000 |
| Left side of the equation = | 24107993 800 | − | 559 2 | ( | 427 2 | ) | ( | 101 200 | − | x | × | 1 1000 | ) |
| = | 24107993 800 | − | 559 2 | × | 427 2 | ( | 101 200 | − | x | × | 1 1000 | ) |
| = | 24107993 800 | − | 238693 4 | ( | 101 200 | − | x | × | 1 1000 | ) |
| = | 24107993 800 | − | 238693 4 | × | 101 200 | + | 238693 4 | x | × | 1 1000 |
| = | 24107993 800 | − | 24107993 800 | + | 238693 4000 | x |
| = | 0 | + | 238693 4000 | x |
| 0 | + | 238693 4000 | x | = | x | × | 1 1000 |
238693 4000 | x | − | 1 1000 | x | = | 0 |
238689 4000 | x | = | 0 |
| x | = | 0 | ÷ | 238689 4000 |
| = | 0 | × | 4000 238689 |
| x | = | 0 |