| ( | 117972 25 | + | 4959 625 | + | 12 | + | ( | X | − | 5000 | ) | × | 3 2000 | ÷ | 2 | ) | × | 168 25 | = | X |
| Left side of the equation = | 117972 25 | × | 168 25 | + | 4959 625 | × | 168 25 | + | 12 | × | 168 25 | + | ( | X | − | 5000 | ) | × | 3 2000 | ÷ | 2 | × | 168 25 |
| = | 19819296 625 | + | 833112 15625 | + | 2016 25 | + | ( | X | − | 5000 | ) | × | 63 12500 |