12 | = | ( | 44 | + | X | ) | ÷ | 24 | + | ( | X | − | X | ÷ | 7 5 | ) | × | 7 5 | ÷ | 18 |
方程右边 = | ( | 44 | + | X | ) | × | 1 24 | + | ( | X | − | X | ÷ | 7 5 | ) | × | 7 90 |
12 | = | ( | 44 | + | X | ) | × | 1 24 | + | ( | X | − | X | ÷ | 7 5 | ) | × | 7 90 |
方程右边 = | 44 | × | 1 24 | + | X | × | 1 24 | + | ( | X | − | X | ÷ | 7 5 | ) | × | 7 90 |
= | 11 6 | + | X | × | 1 24 | + | ( | X | − | X | ÷ | 7 5 | ) | × | 7 90 |
= | 11 6 | + | 1 24 | X | + | X | × | 7 90 | − | X | ÷ | 7 5 | × | 7 90 |
= | 11 6 | + | 1 24 | X | + | X | × | 7 90 | − | X | × | 1 18 |
= | 11 6 | + | 23 360 | X |
12 | = | 11 6 | + | 23 360 | X |
- | 23 360 | X | = | 11 6 | − | 12 |
- | 23 360 | X | = | - | 61 6 |
61 6 | = | 23 360 | X |
23 360 | X | = | 61 6 |
X | = | 61 6 | ÷ | 23 360 |
= | 61 6 | × | 360 23 |
= | 61 | × | 60 23 |
X | = | 3660 23 |
X | = | 159.130435 |