x | + | ( | 576 | x | + | 4000 | ) | ÷ | 2080 | = | 0 |
方程左边 = | x | + | 576 | x | × | 1 2080 | + | 4000 | × | 1 2080 |
= | x | + | 18 65 | x | + | 25 13 |
= | 83 65 | x | + | 25 13 |
83 65 | x | + | 25 13 | = | 0 |
83 65 | x | = | 0 | − | 25 13 |
83 65 | x | = | - | 25 13 |
x | = | - | 25 13 | ÷ | 83 65 |
= | - | 25 13 | × | 65 83 |
= | - | 25 | × | 5 83 |
x | = | - | 125 83 |
x | = | - 1.506024 |