| - | 207 25 | + | ( | 717 50 | × | 67 100 | ) | ÷ | ( | 67 100 | + | X | ) | = | 23 50 | − | 47 100 | X |
| Multiply both sides of the equation by: | ( | 67 100 | + | X | ) |
| - | 207 25 | ( | 67 100 | + | X | ) | + | ( | 717 50 | × | 67 100 | ) | = | 23 50 | ( | 67 100 | + | X | ) | − | 47 100 | X | ( | 67 100 | + | X | ) |
| - | 207 25 | × | 67 100 | − | 207 25 | X | + | ( | 717 50 | × | 67 100 | ) | = | 23 50 | ( | 67 100 | + | X | ) | − | 47 100 | X | ( | 67 100 | + | X | ) |
| - | 207 25 | × | 67 100 | − | 207 25 | X | + | ( | 717 50 | × | 67 100 | ) | = | 23 50 | × | 67 100 | + | 23 50 | X | − | 47 100 | X | ( | 67 100 | + | X | ) |
| - | 13869 2500 | − | 207 25 | X | + | ( | 717 50 | × | 67 100 | ) | = | 1541 5000 | + | 23 50 | X | − | 47 100 | X | ( | 67 100 | + | X | ) |
| - | 13869 2500 | − | 207 25 | X | + | 717 50 | × | 67 100 | = | 1541 5000 | + | 23 50 | X | − | 47 100 | X | ( | 67 100 | + | X | ) |
| - | 13869 2500 | − | 207 25 | X | + | 717 50 | × | 67 100 | = | 1541 5000 | + | 23 50 | X | − | 47 100 | X | × | 67 100 | − | 47 100 | X | X |
| - | 13869 2500 | − | 207 25 | X | + | 48039 5000 | = | 1541 5000 | + | 23 50 | X | − | 3149 10000 | X | − | 47 100 | X | X |
20301 5000 | − | 207 25 | X | = | 1541 5000 | + | 1451 10000 | X | − | 47 100 | X | X |