| x | = | 11 10 | − | 13 20 | × | 201 100 | ÷ | ( | 251 10000 | × | 8717 50 | ) |
| Multiply both sides of the equation by: | ( | 251 10000 | × | 8717 50 | ) |
| x | ( | 251 10000 | × | 8717 50 | ) | = | 11 10 | ( | 251 10000 | × | 8717 50 | ) | − | 13 20 | × | 201 100 |
| x | × | 251 10000 | × | 8717 50 | = | 11 10 | ( | 251 10000 | × | 8717 50 | ) | − | 13 20 | × | 201 100 |
| x | × | 251 10000 | × | 8717 50 | = | 11 10 | × | 251 10000 | × | 8717 50 | − | 13 20 | × | 201 100 |
| x | × | 2187967 500000 | = | 24067637 5000000 | − | 2613 2000 |