( | 12827 | x | × | 199 5000 | + | x | ) | + | ( | 12827 | − | x | ) | = | 20 100 |
方程左边 = | 12827 | x | × | 199 5000 | + | x | + | ( | 12827 | − | x | ) |
= | 2552573 5000 | x | + | x | + | ( | 12827 | − | x | ) |
= | 2557573 5000 | x | + | ( | 12827 | − | x | ) |
= | 2557573 5000 | x | + | 12827 | − | x |
= | 2552573 5000 | x | + | 12827 |
2552573 5000 | x | + | 12827 | = | 20 100 |
2552573 5000 | x | = | 20 100 | − | 12827 |
2552573 5000 | x | = | - | 64134 5 |
x | = | - | 64134 5 | ÷ | 2552573 5000 |
= | - | 64134 5 | × | 5000 2552573 |
= | - | 64134 | × | 1000 2552573 |
x | = | - | 64134000 2552573 |
x | = | - 25.125236 |