| x | − | 62181 50 | ( | x | − | 62181 50 | − | 10000 | ) | × | 3 100 | = | 8000 |
| Left side of the equation = | x | − | 186543 5000 | ( | x | − | 62181 50 | − | 10000 | ) |
| x | − | 186543 5000 | ( | x | − | 62181 50 | − | 10000 | ) | = | 8000 |
| Left side of the equation = | x | − | 186543 5000 | x | + | 186543 5000 | × | 62181 50 | + | 186543 5000 | × | 10000 |