| ( | 268114863 50 | − | 11394313 50 | − | 510499 25 | − | 9000 | − | x | ) | × | 3 200 | = | x |
| Left side of the equation = | 268114863 50 | × | 3 200 | − | 11394313 50 | × | 3 200 | − | 510499 25 | × | 3 200 | − | 9000 | × | 3 200 | − | x | × | 3 200 |
| = | 804344589 10000 | − | 34182939 10000 | − | 1531497 5000 | − | 135 | − | x | × | 3 200 |