| - | 67 100 | + | ( | 5 | × | 11 100 | ) | ÷ | ( | 11 100 | + | X | ) | = | 59 100 | − | 31 50 | X |
| Multiply both sides of the equation by: | ( | 11 100 | + | X | ) |
| - | 67 100 | ( | 11 100 | + | X | ) | + | ( | 5 | × | 11 100 | ) | = | 59 100 | ( | 11 100 | + | X | ) | − | 31 50 | X | ( | 11 100 | + | X | ) |
| - | 67 100 | × | 11 100 | − | 67 100 | X | + | ( | 5 | × | 11 100 | ) | = | 59 100 | ( | 11 100 | + | X | ) | − | 31 50 | X | ( | 11 100 | + | X | ) |
| - | 67 100 | × | 11 100 | − | 67 100 | X | + | ( | 5 | × | 11 100 | ) | = | 59 100 | × | 11 100 | + | 59 100 | X | − | 31 50 | X | ( | 11 100 | + | X | ) |
| - | 737 10000 | − | 67 100 | X | + | ( | 5 | × | 11 100 | ) | = | 649 10000 | + | 59 100 | X | − | 31 50 | X | ( | 11 100 | + | X | ) |
| - | 737 10000 | − | 67 100 | X | + | 5 | × | 11 100 | = | 649 10000 | + | 59 100 | X | − | 31 50 | X | ( | 11 100 | + | X | ) |
| - | 737 10000 | − | 67 100 | X | + | 5 | × | 11 100 | = | 649 10000 | + | 59 100 | X | − | 31 50 | X | × | 11 100 | − | 31 50 | X | X |
| - | 737 10000 | − | 67 100 | X | + | 11 20 | = | 649 10000 | + | 59 100 | X | − | 341 5000 | X | − | 31 50 | X | X |
4763 10000 | − | 67 100 | X | = | 649 10000 | + | 2609 5000 | X | − | 31 50 | X | X |