( | ( | 220 | + | 260 | ) | × | 56 | − | x | ) | × | 9 10 | + | 16 | × | 56 | = | 545062 25 |
方程左边 = | ( | ( | 220 | + | 260 | ) | × | 56 | − | x | ) | × | 9 10 | + | 896 |
( | ( | 220 | + | 260 | ) | × | 56 | − | x | ) | × | 9 10 | + | 896 | = | 545062 25 |
方程左边 = | ( | 220 | + | 260 | ) | × | 56 | × | 9 10 | − | x | × | 9 10 | + | 896 |
= | ( | 220 | + | 260 | ) | × | 252 5 | − | x | × | 9 10 | + | 896 |
= | 220 | × | 252 5 | + | 260 | × | 252 5 | − | 9 10 | x | + | 896 |
= | 11088 | + | 13104 | − | 9 10 | x | + | 896 |
= | 25088 | − | 9 10 | x |
25088 | − | 9 10 | x | = | 545062 25 |
- | 9 10 | x | = | 545062 25 | − | 25088 |
- | 9 10 | x | = | - | 82138 25 |
82138 25 | = | 9 10 | x |
9 10 | x | = | 82138 25 |
x | = | 82138 25 | ÷ | 9 10 |
= | 82138 25 | × | 10 9 |
= | 82138 5 | × | 2 9 |
x | = | 164276 45 |
x | = | 3650.577778 |