| x | − | ( | x | − | 5000 | ) | × | 3 100 | = | 14350 |
| Left side of the equation = | x | − | x | × | 3 100 | + | 5000 | × | 3 100 |
| = | x | − | x | × | 3 100 | + | 150 |
| = | 97 100 | x | + | 150 |
97 100 | x | + | 150 | = | 14350 |
97 100 | x | = | 14350 | − | 150 |
97 100 | x | = | 14200 |
| x | = | 14200 | ÷ | 97 100 |
| = | 14200 | × | 100 97 |
| x | = | 1420000 97 |
| x | = | 14639.175258 |