9 5 | ( | 5 | x | − | 3 | ) | − | ( | 3 | ÷ | 12 | + | 4 | x | ÷ | 12 | + | 3 | ÷ | 8 | ) | = | 6 | ( | 3 | x | + | 4 | ) | − | 9 | ( | 4 5 | x | + | 17 10 | ) |
方程左边 = | 9 5 | × | 5 | x | − | 9 5 | × | 3 | − | ( | 3 | ÷ | 12 | + | 4 | x | ÷ | 12 | + | 3 | ÷ | 8 | ) |
= | 9 | x | − | 27 5 | − | ( | 3 | ÷ | 12 | + | 4 | x | ÷ | 12 | + | 3 | ÷ | 8 | ) |
= | 9 | x | − | 27 5 | − | 3 | ÷ | 12 | − | 4 | x | ÷ | 12 | − | 3 | ÷ | 8 |
= | 9 | x | − | 27 5 | − | 1 4 | − | 1 3 | x | − | 3 8 |
= | 26 3 | x | − | 241 40 |
26 3 | x | − | 241 40 | = | 6 | ( | 3 | x | + | 4 | ) | − | 9 | ( | 4 5 | x | + | 17 10 | ) |
方程右边 = | 6 | × | 3 | x | + | 6 | × | 4 | − | 9 | ( | 4 5 | x | + | 17 10 | ) |
= | 18 | x | + | 24 | − | 9 | ( | 4 5 | x | + | 17 10 | ) |
= | 18 | x | + | 24 | − | 9 | × | 4 5 | x | − | 9 | × | 17 10 |
= | 18 | x | + | 24 | − | 36 5 | x | − | 153 10 |
= | 54 5 | x | + | 87 10 |
26 3 | x | − | 241 40 | = | 54 5 | x | + | 87 10 |
26 3 | x | − | 54 5 | x | = | 87 10 | + | 241 40 |
- | 32 15 | x | = | 87 10 | + | 241 40 |
- | 32 15 | x | = | 589 40 |
- | 589 40 | = | 32 15 | x |
32 15 | x | = | - | 589 40 |
x | = | - | 589 40 | ÷ | 32 15 |
= | - | 589 40 | × | 15 32 |
= | - | 589 8 | × | 3 32 |
x | = | - | 1767 256 |
x | = | - 6.902344 |