| ( | X | − | 13941 2 | ) | ÷ | X | = | 9 1000 |
| Multiply both sides of the equation by: | X |
| ( | X | − | 13941 2 | ) | = | 9 1000 | X |
| X | − | 13941 2 | = | 9 1000 | X |
| X | − | 9 1000 | X | = | 13941 2 |
991 1000 | X | = | 13941 2 |
| X | = | 13941 2 | ÷ | 991 1000 |
| = | 13941 2 | × | 1000 991 |
| = | 13941 | × | 500 991 |
| X | = | 6970500 991 |
| X | = | 7033.804238 |