| x | − | x | ÷ | 103 100 | × | 4 25 | − | x | ÷ | 103 100 | × | 1 100 | − | x | ÷ | 103 100 | × | 1 100 | × | 7 100 | ÷ | 2 | = | 4000 |
| Left side of the equation = | x | − | x | × | 16 103 | − | x | × | 1 103 | − | x | × | 7 20600 |
| = | 17193 20600 | x |
17193 20600 | x | = | 4000 |
| x | = | 4000 | ÷ | 17193 20600 |
| = | 4000 | × | 20600 17193 |
| x | = | 82400000 17193 |
| x | = | 4792.648171 |