9 20 | − | ( | ( | 1 | + | G | ) | ÷ | G | ) | = | 0 |
9 20 | − | ( | 1 | + | G | ) | ÷ | G | = | 0 |
| Multiply both sides of the equation by: | G |
9 20 | G | − | ( | 1 | + | G | ) | = | 0 |
9 20 | G | − | 1 | − | G | = | 0 |
| - | 11 20 | G | − | 1 | = | 0 |
| - | 11 20 | G | = | 0 | + | 1 |
| - | 11 20 | G | = | 1 |
| - | 1 | = | 11 20 | G |
11 20 | G | = | - | 1 |
| G | = | - | 1 | ÷ | 11 20 |
| = | - | 1 | × | 20 11 |
| G | = | - | 20 11 |
| G | = | - 1.818182 |