| ( | 9163 25 | ( | 1 | + | 20 100 | ) | ) | + | ( | 8 100 | x | ) | = | x |
| Left side of the equation = | 9163 25 | ( | 1 | + | 20 100 | ) | + | ( | 8 100 | x | ) |
| = | 9163 25 | × | 1 | + | 9163 25 | × | 20 100 | + | ( | 8 100 | x | ) |
| = | 9163 25 | + | 9163 125 | + | ( | 8 100 | x | ) |
| = | 54978 125 | + | ( | 8 100 | x | ) |
| = | 54978 125 | + | 8 100 | x |
54978 125 | + | 8 100 | x | = | x |
8 100 | x | − | x | = | - | 54978 125 |
| - | 23 25 | x | = | - | 54978 125 |
54978 125 | = | 23 25 | x |
23 25 | x | = | 54978 125 |
| x | = | 54978 125 | ÷ | 23 25 |
| = | 54978 125 | × | 25 23 |
| = | 54978 5 | × | 1 23 |
| x | = | 54978 115 |
| x | = | 478.069565 |