7 20 | = | 1 | ÷ | 2 | × | ( | x | ÷ | 461 50 | ) | − | 1 |
| Right side of the equation = | 1 2 | ( | x | ÷ | 461 50 | ) | − | 1 |
7 20 | = | 1 2 | ( | x | ÷ | 461 50 | ) | − | 1 |
| Right side of the equation = | 1 2 | x | ÷ | 461 50 | − | 1 |
| = | 25 461 | x | − | 1 |
7 20 | = | 25 461 | x | − | 1 |
| - | 25 461 | x | = | - | 1 | − | 7 20 |
| - | 25 461 | x | = | - | 27 20 |
27 20 | = | 25 461 | x |
25 461 | x | = | 27 20 |
| x | = | 27 20 | ÷ | 25 461 |
| = | 27 20 | × | 461 25 |
| x | = | 12447 500 |
| x | = | 24.894 |