| 2 | × | 150 | t | + | ( | 150 | − | 2 | t | ) | × | 1 2 | t | = | 448409 100 |
| Left side of the equation = | 300 | t | + | ( | 150 | − | 2 | t | ) | × | 1 2 | t |
| 300 | t | + | ( | 150 | − | 2 | t | ) | × | 1 2 | t | = | 448409 100 |
| Left side of the equation = | 300 | t | + | 150 | × | 1 2 | t | − | 2 | t | × | 1 2 | t |
| = | 300 | t | + | 75 | t | − | 1 | t | t |
| = | 375 | t | − | 1 | t | t |
| 375 | t | − | 1 | t | t | = | 448409 100 |