| 115000 | x | + | 60400 | ( | 1 | − | x | ) | = | 101325 |
| Left side of the equation = | 115000 | x | + | 60400 | × | 1 | − | 60400 | x |
| = | 115000 | x | + | 60400 | − | 60400 | x |
| = | 54600 | x | + | 60400 |
| 54600 | x | + | 60400 | = | 101325 |
| 54600 | x | = | 101325 | − | 60400 |
| 54600 | x | = | 40925 |
| x | = | 40925 | ÷ | 54600 |
| = | 40925 | × | 1 54600 |
| = | 1637 | × | 1 2184 |
| x | = | 1637 2184 |
| x | = | 0.749542 |