| ( | 1373 | − | y | ) | ÷ | 1373 | = | 47 500 |
| Left side of the equation = | 1373 | × | 1 1373 | − | y | × | 1 1373 |
| = | 1373 1373 | − | y | × | 1 1373 |
1373 1373 | − | 1 1373 | y | = | 47 500 |
| - | 1 1373 | y | = | 47 500 | − | 1373 1373 |
| - | 1 1373 | y | = | - | 621969 686500 |
621969 686500 | = | 1 1373 | y |
1 1373 | y | = | 621969 686500 |
| y | = | 621969 686500 | ÷ | 1 1373 |
| = | 621969 686500 | × | 1373 |
| y | = | 853963437 686500 |
| y | = | 1243.938 |