| ( | 1500 | + | x | ) | ÷ | ( | 1500 | − | x | ) | − | ( | 1500 | + | x | ) | ÷ | 1500 | = | 1 | ÷ | 10000 |
| Multiply both sides of the equation by: | ( | 1500 | − | x | ) |
| ( | 1500 | + | x | ) | − | ( | 1500 | + | x | ) | ÷ | 1500 | × | ( | 1500 | − | x | ) | = | 1 | ÷ | 10000 | × | ( | 1500 | − | x | ) |
| 1500 | + | x | − | ( | 1500 | + | x | ) | ÷ | 1500 | × | ( | 1500 | − | x | ) | = | 1 | ÷ | 10000 | × | ( | 1500 | − | x | ) |
| 1500 | + | x | − | ( | 1500 | + | x | ) | ÷ | 1500 | × | ( | 1500 | − | x | ) | = | 1 | ÷ | 10000 | × | 1500 | − | 1 | ÷ | 10000 | × | x |
| 1500 | + | x | − | ( | 1500 | + | x | ) | × | 1 1500 | ( | 1500 | − | x | ) | = | 3 20 | − | 1 10000 | x |
| 1500 | + | x | − | 1500 | × | 1 1500 | ( | 1500 | − | x | ) | − | x | × | 1 1500 | ( | 1500 | − | x | ) | = | 3 20 | − | 1 10000 | x |
| 1500 | + | x | − | 1 | ( | 1500 | − | x | ) | − | x | × | 1 1500 | ( | 1500 | − | x | ) | = | 3 20 | − | 1 10000 | x |
| 1500 | + | x | − | 1 | × | 1500 | + | 1 | x | − | x | × | 1 1500 | ( | 1500 | − | x | ) | = | 3 20 | − | 1 10000 | x |
| 1500 | + | x | − | 1500 | + | 1 | x | − | x | × | 1 1500 | ( | 1500 | − | x | ) | = | 3 20 | − | 1 10000 | x |
| 0 | + | 2 | x | − | x | × | 1 1500 | ( | 1500 | − | x | ) | = | 3 20 | − | 1 10000 | x |
| 2 | x | − | x | × | 1 1500 | × | 1500 | + | x | × | 1 1500 | x | = | 3 20 | − | 1 10000 | x |
| 2 | x | − | x | × | 1 | + | x | × | 1 1500 | x | = | 3 20 | − | 1 10000 | x |
| 1 | x | + | x | × | 1 1500 | x | = | 3 20 | − | 1 10000 | x |