| ( | 33 | − | 29 | ) | ÷ | ( | 29 | − | 28 | ) | = | ( | 55 | − | t | ) | ÷ | ( | t | − | 41 | ) |
| Multiply both sides of the equation by: | ( | 29 | − | 28 | ) | , | ( | t | − | 41 | ) |
| ( | 33 | − | 29 | ) | ( | t | − | 41 | ) | = | ( | 55 | − | t | ) | ( | 29 | − | 28 | ) |
| 33 | ( | t | − | 41 | ) | − | 29 | ( | t | − | 41 | ) | = | ( | 55 | − | t | ) | ( | 29 | − | 28 | ) |
| 33 | ( | t | − | 41 | ) | − | 29 | ( | t | − | 41 | ) | = | 55 | ( | 29 | − | 28 | ) | − | t | ( | 29 | − | 28 | ) |
| 33 | t | − | 33 | × | 41 | − | 29 | ( | t | − | 41 | ) | = | 55 | ( | 29 | − | 28 | ) | − | t | ( | 29 | − | 28 | ) |
| 33 | t | − | 33 | × | 41 | − | 29 | ( | t | − | 41 | ) | = | 55 | × | 29 | − | 55 | × | 28 | − | t | ( | 29 | − | 28 | ) |
| 33 | t | − | 1353 | − | 29 | ( | t | − | 41 | ) | = | 1595 | − | 1540 | − | t | ( | 29 | − | 28 | ) |
| 33 | t | − | 1353 | − | 29 | ( | t | − | 41 | ) | = | 55 | − | t | ( | 29 | − | 28 | ) |
| 33 | t | − | 1353 | − | 29 | t | + | 29 | × | 41 | = | 55 | − | t | ( | 29 | − | 28 | ) |
| 33 | t | − | 1353 | − | 29 | t | + | 29 | × | 41 | = | 55 | − | t | × | 29 | + | t | × | 28 |
| 33 | t | − | 1353 | − | 29 | t | + | 1189 | = | 55 | − | t | × | 29 | + | t | × | 28 |
| 4 | t | − | 164 | = | 55 | − | 1 | t |
| 4 | t | + | 1 | t | = | 55 | + | 164 |
| 5 | t | = | 55 | + | 164 |
| 5 | t | = | 219 |
| t | = | 219 | ÷ | 5 |
| = | 219 | × | 1 5 |
| t | = | 219 5 |
| t | = | 43.8 |