592 5 | + | 64 | + | ( | 21 | − | x | ) | × | 43 10 | = | ( | 50 | + | 566 5 | + | 13 2 | x | ) | ÷ | 3 2 |
方程左边 = | 912 5 | + | ( | 21 | − | x | ) | × | 43 10 |
912 5 | + | ( | 21 | − | x | ) | × | 43 10 | = | ( | 50 | + | 566 5 | + | 13 2 | x | ) | ÷ | 3 2 |
方程左边 = | 912 5 | + | 21 | × | 43 10 | − | x | × | 43 10 |
= | 912 5 | + | 903 10 | − | x | × | 43 10 |
= | 2727 10 | − | 43 10 | x |
2727 10 | − | 43 10 | x | = | ( | 50 | + | 566 5 | + | 13 2 | x | ) | ÷ | 3 2 |
方程右边 = | 50 | × | 2 3 | + | 566 5 | × | 2 3 | + | 13 2 | x | × | 2 3 |
= | 100 3 | + | 1132 15 | + | 13 3 | x |
= | 544 5 | + | 13 3 | x |
2727 10 | − | 43 10 | x | = | 544 5 | + | 13 3 | x |
- | 43 10 | x | − | 13 3 | x | = | 544 5 | − | 2727 10 |
- | 259 30 | x | = | 544 5 | − | 2727 10 |
- | 259 30 | x | = | - | 1639 10 |
1639 10 | = | 259 30 | x |
259 30 | x | = | 1639 10 |
x | = | 1639 10 | ÷ | 259 30 |
= | 1639 10 | × | 30 259 |
= | 1639 | × | 3 259 |
x | = | 4917 259 |
x | = | 18.984556 |