| ( | ( | 1515464 25 | + | a | + | 10000 | ) | − | 35000 | ) | × | 3 100 | = | 22964 25 | + | a |
| Left side of the equation = | ( | 1515464 25 | + | a | + | 10000 | ) | × | 3 100 | − | 35000 | × | 3 100 |
| = | ( | 1515464 25 | + | a | + | 10000 | ) | × | 3 100 | − | 1050 |
| = | 1515464 25 | × | 3 100 | + | a | × | 3 100 | + | 10000 | × | 3 100 | − | 1050 |
| = | 1136598 625 | + | a | × | 3 100 | + | 300 | − | 1050 |
| = | 667848 625 | + | 3 100 | a |
667848 625 | + | 3 100 | a | = | 22964 25 | + | a |
3 100 | a | − | a | = | 22964 25 | − | 667848 625 |
| - | 97 100 | a | = | 22964 25 | − | 667848 625 |
| - | 97 100 | a | = | - | 93748 625 |
93748 625 | = | 97 100 | a |
97 100 | a | = | 93748 625 |
| a | = | 93748 625 | ÷ | 97 100 |
| = | 93748 625 | × | 100 97 |
| = | 93748 25 | × | 4 97 |
| a | = | 374992 2425 |
| a | = | 154.635876 |