| ( | 1 | − | x | ) | × | 100 | ÷ | ( | 1 | + | x | ) | = | 14051 250 | − | 14051 250 | x |
| Multiply both sides of the equation by: | ( | 1 | + | x | ) |
| ( | 1 | − | x | ) | × | 100 | = | 14051 250 | ( | 1 | + | x | ) | − | 14051 250 | x | ( | 1 | + | x | ) |
| 1 | × | 100 | − | x | × | 100 | = | 14051 250 | ( | 1 | + | x | ) | − | 14051 250 | x | ( | 1 | + | x | ) |
| 1 | × | 100 | − | x | × | 100 | = | 14051 250 | × | 1 | + | 14051 250 | x | − | 14051 250 | x | ( | 1 | + | x | ) |
| 100 | − | x | × | 100 | = | 14051 250 | + | 14051 250 | x | − | 14051 250 | x | ( | 1 | + | x | ) |
| 100 | − | 100 | x | = | 14051 250 | + | 14051 250 | x | − | 14051 250 | x | × | 1 | − | 14051 250 | x | x |
| 100 | − | 100 | x | = | 14051 250 | + | 14051 250 | x | − | 14051 250 | x | − | 14051 250 | x | x |
| 100 | − | 100 | x | = | 14051 250 | + | 0 | x | − | 14051 250 | x | x |
| x1=1 |