| ( | x | − | 45579 500 | ) | × | 50 | − | ( | 45579 500 | × | 50 | × | 1 4000 | + | x | × | 50 | × | 1 4000 | ) | = | - | 5 |
| Left side of the equation = | x | × | 50 | − | 45579 500 | × | 50 | − | ( | 45579 500 | × | 50 | × | 1 4000 | + | x | × | 50 | × | 1 4000 | ) |
| = | x | × | 50 | − | 45579 10 | − | ( | 45579 500 | × | 50 | × | 1 4000 | + | x | × | 50 | × | 1 4000 | ) |
| = | 50 | x | − | 45579 10 | − | 45579 500 | × | 50 | × | 1 4000 | − | x | × | 50 | × | 1 4000 |
| = | 50 | x | − | 45579 10 | − | 45579 40000 | − | x | × | 1 80 |
| = | 3999 80 | x | − | 182361579 40000 |
3999 80 | x | − | 182361579 40000 | = | - | 5 |
3999 80 | x | = | - | 5 | + | 182361579 40000 |
3999 80 | x | = | 182161579 40000 |
| x | = | 182161579 40000 | ÷ | 3999 80 |
| = | 182161579 40000 | × | 80 3999 |
| = | 182161579 500 | × | 1 3999 |
| x | = | 182161579 1999500 |
| x | = | 91.103565 |