4913 8 | × | 3 2 | ( | 39 10 | + | t | ) | − | 8993 50 | ( | 39 10 | + | 3 2 | t | ) | = | 0 |
| 方程左边 = | 14739 16 | ( | 39 10 | + | t | ) | − | 8993 50 | ( | 39 10 | + | 3 2 | t | ) |
14739 16 | ( | 39 10 | + | t | ) | − | 8993 50 | ( | 39 10 | + | 3 2 | t | ) | = | 0 |
| 方程左边 = | 14739 16 | × | 39 10 | + | 14739 16 | t | − | 8993 50 | ( | 39 10 | + | 3 2 | t | ) |
| = | 574821 160 | + | 14739 16 | t | − | 8993 50 | ( | 39 10 | + | 3 2 | t | ) |
| = | 574821 160 | + | 14739 16 | t | − | 8993 50 | × | 39 10 | − | 8993 50 | × | 3 2 | t |
| = | 574821 160 | + | 14739 16 | t | − | 350727 500 | − | 26979 100 | t |
| = | 11564709 4000 | + | 260559 400 | t |
11564709 4000 | + | 260559 400 | t | = | 0 |
260559 400 | t | = | 0 | − | 11564709 4000 |
260559 400 | t | = | - | 11564709 4000 |
| t | = | - | 11564709 4000 | ÷ | 260559 400 |
| = | - | 11564709 4000 | × | 400 260559 |
| = | - | 17443 10 | × | 1 393 |
| t | = | - | 17443 3930 |
| t | = | - 4.438422 |