276 5 | + | 64 | + | ( | 21 | − | x | ) | × | 43 10 | = | ( | 50 | + | 24 | + | 13 2 | x | ) | ÷ | 3 2 |
方程左边 = | 596 5 | + | ( | 21 | − | x | ) | × | 43 10 |
596 5 | + | ( | 21 | − | x | ) | × | 43 10 | = | ( | 50 | + | 24 | + | 13 2 | x | ) | ÷ | 3 2 |
方程左边 = | 596 5 | + | 21 | × | 43 10 | − | x | × | 43 10 |
= | 596 5 | + | 903 10 | − | x | × | 43 10 |
= | 419 2 | − | 43 10 | x |
419 2 | − | 43 10 | x | = | ( | 50 | + | 24 | + | 13 2 | x | ) | ÷ | 3 2 |
方程右边 = | 50 | × | 2 3 | + | 24 | × | 2 3 | + | 13 2 | x | × | 2 3 |
= | 100 3 | + | 16 | + | 13 3 | x |
= | 148 3 | + | 13 3 | x |
419 2 | − | 43 10 | x | = | 148 3 | + | 13 3 | x |
- | 43 10 | x | − | 13 3 | x | = | 148 3 | − | 419 2 |
- | 259 30 | x | = | 148 3 | − | 419 2 |
- | 259 30 | x | = | - | 961 6 |
961 6 | = | 259 30 | x |
259 30 | x | = | 961 6 |
x | = | 961 6 | ÷ | 259 30 |
= | 961 6 | × | 30 259 |
= | 961 | × | 5 259 |
x | = | 4805 259 |
x | = | 18.552124 |