| 10000 | y | − | ( | 10000 | y | ÷ | 113 100 | × | 13 100 | − | 50 | × | 10000 | ) | × | 11 10 | − | 400 | × | 10000 | − | 550 | × | 10000 | = | 0 |
| Left side of the equation = | 10000 | y | − | ( | 10000 | y | ÷ | 113 100 | × | 13 100 | − | 50 | × | 10000 | ) | × | 11 10 | − | 4000000 | − | 5500000 |
| = | 10000 | y | − | ( | 10000 | y | ÷ | 113 100 | × | 13 100 | − | 50 | × | 10000 | ) | × | 11 10 | − | 9500000 |
| 10000 | y | − | ( | 10000 | y | ÷ | 113 100 | × | 13 100 | − | 50 | × | 10000 | ) | × | 11 10 | − | 9500000 | = | 0 |
| Left side of the equation = | 10000 | y | − | 10000 | y | ÷ | 113 100 | × | 13 100 | × | 11 10 | + | 50 | × | 10000 | × | 11 10 | − | 9500000 |
| = | 10000 | y | − | 143000 113 | y | + | 550000 | − | 9500000 |
| = | 987000 113 | y | − | 8950000 |
987000 113 | y | − | 8950000 | = | 0 |
987000 113 | y | = | 0 | + | 8950000 |
987000 113 | y | = | 8950000 |
| y | = | 8950000 | ÷ | 987000 113 |
| = | 8950000 | × | 113 987000 |
| = | 8950 | × | 113 987 |
| y | = | 1011350 987 |
| y | = | 1024.670719 |