| ( | 12812 | × | 199 5000 | + | X | ) | ÷ | ( | 12812 | − | X | ) | = | 10 100 |
| Multiply both sides of the equation by: | ( | 12812 | − | X | ) |
| ( | 12812 | × | 199 5000 | + | X | ) | = | 10 100 | ( | 12812 | − | X | ) |
| 12812 | × | 199 5000 | + | X | = | 10 100 | ( | 12812 | − | X | ) |
| 12812 | × | 199 5000 | + | X | = | 10 100 | × | 12812 | − | 10 100 | X |
637397 1250 | + | X | = | 6406 5 | − | 10 100 | X |
| X | + | 10 100 | X | = | 6406 5 | − | 637397 1250 |
11 10 | X | = | 6406 5 | − | 637397 1250 |
11 10 | X | = | 964103 1250 |
| X | = | 964103 1250 | ÷ | 11 10 |
| = | 964103 1250 | × | 10 11 |
| = | 964103 125 | × | 1 11 |
| X | = | 964103 1375 |
| X | = | 701.165818 |