( | ( | 800 | − | 18427 2 | ) | + | x | ) | × | 3 4 | ÷ | 30000 | = | 3 25 |
方程左边 = | ( | ( | 800 | − | 18427 2 | ) | + | x | ) | × | 1 40000 |
( | ( | 800 | − | 18427 2 | ) | + | x | ) | × | 1 40000 | = | 3 25 |
方程左边 = | ( | 800 | − | 18427 2 | ) | × | 1 40000 | + | x | × | 1 40000 |
= | 800 | × | 1 40000 | − | 18427 2 | × | 1 40000 | + | 1 40000 | x |
= | 1 50 | − | 18427 80000 | + | 1 40000 | x |
= | - | 16827 80000 | + | 1 40000 | x |
- | 16827 80000 | + | 1 40000 | x | = | 3 25 |
1 40000 | x | = | 3 25 | + | 16827 80000 |
1 40000 | x | = | 26427 80000 |
x | = | 26427 80000 | ÷ | 1 40000 |
= | 26427 80000 | × | 40000 |
= | 26427 2 | × | 1 |
x | = | 26427 2 |
x | = | 13213.5 |