569 50 | x | + | ( | 207 100 | − | x | ) | × | 12 5 | = | 100 |
| Left side of the equation = | 569 50 | x | + | 207 100 | × | 12 5 | − | x | × | 12 5 |
| = | 569 50 | x | + | 621 125 | − | x | × | 12 5 |
| = | 449 50 | x | + | 621 125 |
449 50 | x | + | 621 125 | = | 100 |
449 50 | x | = | 100 | − | 621 125 |
449 50 | x | = | 11879 125 |
| x | = | 11879 125 | ÷ | 449 50 |
| = | 11879 125 | × | 50 449 |
| = | 11879 5 | × | 2 449 |
| x | = | 23758 2245 |
| x | = | 10.582628 |