| ( | 4 | − | 3 | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | = | 4 |
| 4 | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | − | 3 | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | × | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | = | 4 |
| Multiply both sides of the equation by: | ( | 3 | − | 1 | ÷ | 4 | × | t | ) |
| 4 | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | t | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | = | 4 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) |
| 4 | × | 2 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 4 | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | × | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | t | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | = | 4 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) |
| 4 | × | 2 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 4 | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | × | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | t | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | = | 4 | × | 3 | − | 4 | × | 1 | ÷ | 4 | × | t |
| 8 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 4 | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | × | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | t | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | = | 12 | − | 1 | t |
| Multiply both sides of the equation by: | ( | 3 | − | 1 | ÷ | 4 | × | t | ) |
| 8 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 4 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | t | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | = | 12 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 1 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) |
| 8 | × | 3 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 8 | × | 1 | ÷ | 4 | × | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 4 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | = | 12 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 1 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) |
| 8 | × | 3 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 8 | × | 1 | ÷ | 4 | × | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 4 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | = | 12 | × | 3 | − | 12 | × | 1 | ÷ | 4 | × | t | − | 1 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) |
| 24 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 2 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 4 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | t | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | = | 36 | − | 3 | t | − | 1 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) |
| 24 | × | 3 | − | 24 | × | 1 | ÷ | 4 | × | t | − | 2 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 4 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | = | 36 | − | 3 | t | − | 1 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) |
| 24 | × | 3 | − | 24 | × | 1 | ÷ | 4 | × | t | − | 2 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 4 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | = | 36 | − | 3 | t | − | 1 | t | × | 3 | + | 1 | t | × | 1 | ÷ | 4 | × | t |
| 72 | − | 6 | t | − | 2 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 4 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | t | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | = | 36 | − | 3 | t | − | 3 | t | + | 1 4 | t | t |
| 72 | − | 6 | t | − | 2 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 4 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | t | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | = | 36 | − | 6 | t | + | 1 4 | t | t |
| 72 | − | 6 | t | − | 2 | t | × | 3 | + | 2 | t | × | 1 | ÷ | 4 | × | t | − | 4 | = | 36 | − | 6 | t | + | 1 4 | t | t |
| 72 | − | 6 | t | − | 6 | t | + | 1 2 | t | t | − | 4 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | = | 36 | − | 6 | t | + | 1 4 | t | t |
| 72 | − | 12 | t | + | 1 2 | t | t | − | 4 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 3 | t | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | = | 36 | − | 6 | t | + | 1 4 | t | t |
| 72 | − | 12 | t | + | 1 2 | t | t | − | 4 | t | × | 3 | + | 4 | t | × | 1 | = | 36 | − | 6 | t | + | 1 4 | t | t |
| 72 | − | 12 | t | + | 1 2 | t | t | − | 12 | t | + | 1 | t | t | − | 3 | = | 36 | − | 6 | t | + | 1 4 | t | t |
| 72 | − | 24 | t | + | 1 2 | t | t | + | 1 | t | t | − | 3 | t | ( | 2 | − | t | ÷ | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | ) | = | 36 | − | 6 | t | + | 1 4 | t | t |
| 72 | − | 24 | t | + | 1 2 | t | t | + | 1 | t | t | − | 3 | t | × | 2 | = | 36 | − | 6 | t | + | 1 4 | t | t |
| 72 | − | 24 | t | + | 1 2 | t | t | + | 1 | t | t | − | 6 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | = | 36 | − | 6 | t | + | 1 4 | t | t |
| Multiply both sides of the equation by: | ( | 3 | − | 1 | ÷ | 4 | × | t | ) |
| 72 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 24 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | + | 1 2 | t | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | + | 1 | t | t | = | 36 | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | − | 6 | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) | + | 1 4 | t | t | ( | 3 | − | 1 | ÷ | 4 | × | t | ) |