| y | = | 200 | × | 20 100 | + | 2371 100 | + | 113 2000 | y |
| Right side of the equation = | 40 | + | 2371 100 | + | 113 2000 | y |
| = | 6371 100 | + | 113 2000 | y |
| y | = | 6371 100 | + | 113 2000 | y |
| y | − | 113 2000 | y | = | 6371 100 |
1887 2000 | y | = | 6371 100 |
| y | = | 6371 100 | ÷ | 1887 2000 |
| = | 6371 100 | × | 2000 1887 |
| = | 6371 | × | 20 1887 |
| y | = | 127420 1887 |
| y | = | 67.525172 |