( | 5 | ( | x | + | 264 5 | ) | − | 39343 10000 | ) | = | 0 |
方程左边 = | 5 | ( | x | + | 264 5 | ) | − | 39343 10000 |
= | 5 | x | + | 5 | × | 264 5 | − | 39343 10000 |
= | 5 | x | + | 264 | − | 39343 10000 |
= | 5 | x | + | 2600657 10000 |
5 | x | + | 2600657 10000 | = | 0 |
5 | x | = | 0 | − | 2600657 10000 |
5 | x | = | - | 2600657 10000 |
x | = | - | 2600657 10000 | ÷ | 5 |
= | - | 2600657 10000 | × | 1 5 |
x | = | - | 2600657 50000 |
x | = | - 52.01314 |