| 2496 | + | ( | x | − | 1300 | ) | × | 3 25 | × | 24 | + | 240 | = | 1300 | × | 2 25 | × | 24 | + | ( | x | − | 1300 | ) | × | 1 10 | × | 24 | + | 12 | × | 24 | + | 110 | + | 200 |
| 方程左边 = | 2496 | + | ( | x | − | 1300 | ) | × | 72 25 | + | 240 |
| = | 2736 | + | ( | x | − | 1300 | ) | × | 72 25 |
| 2736 | + | ( | x | − | 1300 | ) | × | 72 25 | = | 1300 | × | 2 25 | × | 24 | + | ( | x | − | 1300 | ) | × | 1 10 | × | 24 | + | 12 | × | 24 | + | 110 | + | 200 |
| 方程左边 = | 2736 | + | x | × | 72 25 | − | 1300 | × | 72 25 |
| = | 2736 | + | x | × | 72 25 | − | 3744 |
| = | - | 1008 | + | 72 25 | x |
| - | 1008 | + | 72 25 | x | = | 1300 | × | 2 25 | × | 24 | + | ( | x | − | 1300 | ) | × | 1 10 | × | 24 | + | 12 | × | 24 | + | 110 | + | 200 |
| 方程右边 = | 2496 | + | ( | x | − | 1300 | ) | × | 12 5 | + | 288 | + | 110 | + | 200 |
| = | 3094 | + | ( | x | − | 1300 | ) | × | 12 5 |
| - | 1008 | + | 72 25 | x | = | 3094 | + | ( | x | − | 1300 | ) | × | 12 5 |
| 方程右边 = | 3094 | + | x | × | 12 5 | − | 1300 | × | 12 5 |
| = | 3094 | + | x | × | 12 5 | − | 3120 |
| = | - | 26 | + | 12 5 | x |
| - | 1008 | + | 72 25 | x | = | - | 26 | + | 12 5 | x |
72 25 | x | − | 12 5 | x | = | - | 26 | + | 1008 |
12 25 | x | = | - | 26 | + | 1008 |
12 25 | x | = | 982 |
| x | = | 982 | ÷ | 12 25 |
| = | 982 | × | 25 12 |
| = | 491 | × | 25 6 |
| x | = | 12275 6 |
| x | = | 2045.833333 |