| y | = | 100 | − | 1997500 | ÷ | ( | 13000 | + | 0 | + | 19975 | ) |
| Multiply both sides of the equation by: | ( | 13000 | + | 0 | + | 19975 | ) |
| y | ( | 13000 | + | 0 | + | 19975 | ) | = | 100 | ( | 13000 | + | 0 | + | 19975 | ) | − | 1997500 |
| y | × | 13000 | + | y | × | 0 | + | y | × | 19975 | = | 100 | ( | 13000 | + | 0 | + | 19975 | ) | − | 1997500 |
| y | × | 13000 | + | y | × | 0 | + | y | × | 19975 | = | 100 | × | 13000 | + | 100 | × | 0 | + | 100 | × | 19975 | − | 1997500 |
| y | × | 13000 | + | y | × | 0 | + | y | × | 19975 | = | 1300000 | + | 0 | + | 1997500 | − | 1997500 |
| 32975 | y | = | 1300000 |
| y | = | 1300000 | ÷ | 32975 |
| = | 1300000 | × | 1 32975 |
| = | 52000 | × | 1 1319 |
| y | = | 52000 1319 |
| y | = | 39.423806 |