| ( | 331858407 250 | − | x | ) | = | 331858407 250 | × | 19 50 |
| Left side of the equation = | 331858407 250 | − | x |
331858407 250 | − | x | = | 331858407 250 | × | 19 50 |
| Right side of the equation = | 6305309733 12500 |
331858407 250 | − | x | = | 6305309733 12500 |
| - | x | = | 6305309733 12500 | − | 331858407 250 |