| ( | 33 | − | 33 | ) | ÷ | ( | 33 | − | 28 | ) | = | ( | 55 | − | t | ) | ÷ | ( | t | − | 41 | ) |
| Multiply both sides of the equation by: | ( | 33 | − | 28 | ) | , | ( | t | − | 41 | ) |
| ( | 33 | − | 33 | ) | ( | t | − | 41 | ) | = | ( | 55 | − | t | ) | ( | 33 | − | 28 | ) |
| 33 | ( | t | − | 41 | ) | − | 33 | ( | t | − | 41 | ) | = | ( | 55 | − | t | ) | ( | 33 | − | 28 | ) |
| 33 | ( | t | − | 41 | ) | − | 33 | ( | t | − | 41 | ) | = | 55 | ( | 33 | − | 28 | ) | − | t | ( | 33 | − | 28 | ) |
| 33 | t | − | 33 | × | 41 | − | 33 | ( | t | − | 41 | ) | = | 55 | ( | 33 | − | 28 | ) | − | t | ( | 33 | − | 28 | ) |
| 33 | t | − | 33 | × | 41 | − | 33 | ( | t | − | 41 | ) | = | 55 | × | 33 | − | 55 | × | 28 | − | t | ( | 33 | − | 28 | ) |
| 33 | t | − | 1353 | − | 33 | ( | t | − | 41 | ) | = | 1815 | − | 1540 | − | t | ( | 33 | − | 28 | ) |
| 33 | t | − | 1353 | − | 33 | ( | t | − | 41 | ) | = | 275 | − | t | ( | 33 | − | 28 | ) |
| 33 | t | − | 1353 | − | 33 | t | + | 33 | × | 41 | = | 275 | − | t | ( | 33 | − | 28 | ) |
| 33 | t | − | 1353 | − | 33 | t | + | 33 | × | 41 | = | 275 | − | t | × | 33 | + | t | × | 28 |
| 33 | t | − | 1353 | − | 33 | t | + | 1353 | = | 275 | − | t | × | 33 | + | t | × | 28 |
| 0 | t | − | 0 | = | 275 | − | 5 | t |
| 5 | t | = | 275 | + | 0 |
| 5 | t | = | 275 |
| t | = | 275 | ÷ | 5 |
| = | 275 | × | 1 5 |
| = | 55 | × | 1 |
| t | = | 55 |