| x | × | 3999 4000 | − | 15703 125 | × | 4001 4000 | = | 2 | ÷ | 10 |
| Left side of the equation = | x | × | 3999 4000 | − | 62827703 500000 |
3999 4000 | x | − | 62827703 500000 | = | 2 | ÷ | 10 |
| Right side of the equation = | 1 5 |
3999 4000 | x | − | 62827703 500000 | = | 1 5 |
3999 4000 | x | = | 1 5 | + | 62827703 500000 |
3999 4000 | x | = | 62927703 500000 |
| x | = | 62927703 500000 | ÷ | 3999 4000 |
| = | 62927703 500000 | × | 4000 3999 |
| = | 20975901 125 | × | 1 1333 |
| x | = | 20975901 166625 |
| x | = | 125.886878 |