| X | − | X | ÷ | ( | 1 | + | 6 100 | ) | × | 168 25 | = | 3131891 10 |
| Multiply both sides of the equation by: | ( | 1 | + | 6 100 | ) |
| X | ( | 1 | + | 6 100 | ) | − | X | × | 168 25 | = | 3131891 10 | ( | 1 | + | 6 100 | ) |
| X | × | 1 | + | X | × | 6 100 | − | X | × | 168 25 | = | 3131891 10 | ( | 1 | + | 6 100 | ) |
| X | × | 1 | + | X | × | 6 100 | − | X | × | 168 25 | = | 3131891 10 | × | 1 | + | 3131891 10 | × | 6 100 |
| X | × | 1 | + | X | × | 6 100 | − | X | × | 168 25 | = | 3131891 10 | + | 9395673 500 |
| - | 283 50 | X | = | 165990223 500 |
| - | 165990223 500 | = | 283 50 | X |
283 50 | X | = | - | 165990223 500 |
| X | = | - | 165990223 500 | ÷ | 283 50 |
| = | - | 165990223 500 | × | 50 283 |
| = | - | 165990223 10 | × | 1 283 |
| X | = | - | 165990223 2830 |
| X | = | - 58653.789046 |