| x | − | x | ÷ | 101 100 | × | 4 25 | − | x | ÷ | 101 100 | × | 1 100 | − | x | ÷ | 101 100 | × | 1 100 | × | 7 100 | ÷ | 2 | = | 4000 |
| Left side of the equation = | x | − | x | × | 16 101 | − | x | × | 1 101 | − | x | × | 7 20200 |
| = | 16793 20200 | x |
16793 20200 | x | = | 4000 |
| x | = | 4000 | ÷ | 16793 20200 |
| = | 4000 | × | 20200 16793 |
| x | = | 80800000 16793 |
| x | = | 4811.528613 |