66313 5 | = | 89 10 | x | + | ( | 1046 | - | x | ) | × | 69 5 |
方程右边 = | 89 10 | x | + | 1046 | × | 69 5 | - | x | × | 69 5 |
= | 89 10 | x | + | 72174 5 | - | x | × | 69 5 |
= | - | 49 10 | x | + | 72174 5 |
66313 5 | = | - | 49 10 | x | + | 72174 5 |
49 10 | x | = | 72174 5 | - | 66313 5 |
49 10 | x | = | 5861 5 |
x | = | 5861 5 | ÷ | 49 10 |
= | 5861 5 | × | 10 49 |
= | 5861 | × | 2 49 |
x | = | 11722 49 |
x | = | 239.22449 |