| ( | y | − | 10127 50 | ) | ÷ | 10127 50 | × | 100 | − | ( | 23 25 | ) | = | ( | y | − | 20441 100 | ) | ÷ | 20441 100 | × | 100 |
| Left side of the equation = | ( | y | − | 10127 50 | ) | × | 5000 10127 | − | ( | 23 25 | ) |
| ( | y | − | 10127 50 | ) | × | 5000 10127 | − | ( | 23 25 | ) | = | ( | y | − | 20441 100 | ) | ÷ | 20441 100 | × | 100 |
| Left side of the equation = | y | × | 5000 10127 | − | 10127 50 | × | 5000 10127 | − | ( | 23 25 | ) |
| = | y | × | 5000 10127 | − | 100 | − | ( | 23 25 | ) |
| = | 5000 10127 | y | − | 100 | − | 23 25 |
| = | 5000 10127 | y | − | 2523 25 |
5000 10127 | y | − | 2523 25 | = | ( | y | − | 20441 100 | ) | ÷ | 20441 100 | × | 100 |
| Right side of the equation = | ( | y | − | 20441 100 | ) | × | 10000 20441 |
5000 10127 | y | − | 2523 25 | = | ( | y | − | 20441 100 | ) | × | 10000 20441 |
| Right side of the equation = | y | × | 10000 20441 | − | 20441 100 | × | 10000 20441 |
| = | y | × | 10000 20441 | − | 2044100 20441 |
5000 10127 | y | − | 2523 25 | = | 10000 20441 | y | − | 2044100 20441 |
5000 10127 | y | − | 10000 20441 | y | = | - | 2044100 20441 | + | 2523 25 |
935000 207006007 | y | = | - | 2044100 20441 | + | 2523 25 |
935000 207006007 | y | = | 470143 511025 |
| y | = | 470143 511025 | ÷ | 935000 207006007 |
| = | 470143 511025 | × | 207006007 935000 |
| y | = | 97322425149001 477808375000 |