| x | − | 18000 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 18000 | ÷ | 113 100 | × | 13 100 | ) | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 18000 | ÷ | 113 100 | × | 13 100 | ) | × | 3 25 | − | x | ÷ | 113 100 | × | 3 10000 | = | 1800 |
| Left side of the equation = | x | − | 18000 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 18000 | ÷ | 113 100 | × | 13 100 | ) | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 18000 | ÷ | 113 100 | × | 13 100 | ) | × | 3 25 | − | x | × | 3 11300 |
| = | 11297 11300 | x | − | 18000 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 18000 | ÷ | 113 100 | × | 13 100 | ) | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 18000 | ÷ | 113 100 | × | 13 100 | ) | × | 3 25 |
11297 11300 | x | − | 18000 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 18000 | ÷ | 113 100 | × | 13 100 | ) | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 18000 | ÷ | 113 100 | × | 13 100 | ) | × | 3 25 | = | 1800 |
| Left side of the equation = | 11297 11300 | x | − | 18000 | − | x | ÷ | 113 100 | × | 13 100 | + | 18000 | ÷ | 113 100 | × | 13 100 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 18000 | ÷ | 113 100 | × | 13 100 | ) | × | 3 25 |
| = | 11297 11300 | x | − | 18000 | − | x | × | 13 113 | + | 234000 113 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 18000 | ÷ | 113 100 | × | 13 100 | ) | × | 3 25 |
| = | 9997 11300 | x | − | 1800000 113 | − | ( | x | ÷ | 113 100 | × | 13 100 | − | 18000 | ÷ | 113 100 | × | 13 100 | ) | × | 3 25 |
| = | 9997 11300 | x | − | 1800000 113 | − | x | ÷ | 113 100 | × | 13 100 | × | 3 25 | + | 18000 | ÷ | 113 100 | × | 13 100 | × | 3 25 |
| = | 9997 11300 | x | − | 1800000 113 | − | x | × | 39 2825 | + | 28080 113 |
| = | 9841 11300 | x | − | 1771920 113 |
9841 11300 | x | − | 1771920 113 | = | 1800 |
9841 11300 | x | = | 1800 | + | 1771920 113 |
9841 11300 | x | = | 1975320 113 |
| x | = | 1975320 113 | ÷ | 9841 11300 |
| = | 1975320 113 | × | 11300 9841 |
| x | = | 22321116000 1112033 |