( | 5 | y | + | 1 | ) | ÷ | 6 | − | ( | 1 | − | 3 | y | ) | ÷ | 5 | = | ( | 9 | y | + | 1 | ) | ÷ | 8 | − | ( | 1 | − | y | ) | ÷ | 3 |
方程左边 = | 5 | y | × | 1 6 | + | 1 | × | 1 6 | − | ( | 1 | − | 3 | y | ) | × | 1 5 |
= | 5 6 | y | + | 1 6 | − | ( | 1 | − | 3 | y | ) | × | 1 5 |
= | 5 6 | y | + | 1 6 | − | 1 | × | 1 5 | + | 3 | y | × | 1 5 |
= | 5 6 | y | + | 1 6 | − | 1 5 | + | 3 5 | y |
= | 43 30 | y | − | 1 30 |
43 30 | y | − | 1 30 | = | ( | 9 | y | + | 1 | ) | ÷ | 8 | − | ( | 1 | − | y | ) | ÷ | 3 |
方程右边 = | 9 | y | × | 1 8 | + | 1 | × | 1 8 | − | ( | 1 | − | y | ) | × | 1 3 |
= | 9 8 | y | + | 1 8 | − | ( | 1 | − | y | ) | × | 1 3 |
= | 9 8 | y | + | 1 8 | − | 1 | × | 1 3 | + | y | × | 1 3 |
= | 9 8 | y | + | 1 8 | − | 1 3 | + | y | × | 1 3 |
= | 35 24 | y | − | 5 24 |
43 30 | y | − | 1 30 | = | 35 24 | y | − | 5 24 |
43 30 | y | − | 35 24 | y | = | - | 5 24 | + | 1 30 |
- | 1 40 | y | = | - | 5 24 | + | 1 30 |
- | 1 40 | y | = | - | 7 40 |
7 40 | = | 1 40 | y |
1 40 | y | = | 7 40 |
y | = | 7 40 | ÷ | 1 40 |
= | 7 40 | × | 40 |
= | 7 | × | 1 |
y | = | 7 |
1 | − | ( | x | − | ( | 1 | + | x | ) | ÷ | 3 | ) | ÷ | 3 | = | x | ÷ | 2 | − | ( | 2 | x | − | ( | 10 | − | 7 | x | ) | ÷ | 3 | ) | ÷ | 2 |
方程左边 = | 1 | − | x | × | 1 3 | + | ( | 1 | + | x | ) | ÷ | 3 | × | 1 3 |
= | 1 | − | x | × | 1 3 | + | ( | 1 | + | x | ) | × | 1 9 |
= | 1 | − | 1 3 | x | + | 1 | × | 1 9 | + | x | × | 1 9 |
= | 1 | − | 1 3 | x | + | 1 9 | + | x | × | 1 9 |
= | 10 9 | − | 2 9 | x |
10 9 | − | 2 9 | x | = | x | ÷ | 2 | − | ( | 2 | x | − | ( | 10 | − | 7 | x | ) | ÷ | 3 | ) | ÷ | 2 |
方程右边 = | 1 2 | x | − | 2 | x | × | 1 2 | + | ( | 10 | − | 7 | x | ) | ÷ | 3 | × | 1 2 |
= | 1 2 | x | − | 1 | x | + | ( | 10 | − | 7 | x | ) | × | 1 6 |
= | - | 1 2 | x | + | ( | 10 | − | 7 | x | ) | × | 1 6 |
= | - | 1 2 | x | + | 10 | × | 1 6 | − | 7 | x | × | 1 6 |
= | - | 1 2 | x | + | 5 3 | − | 7 6 | x |
= | - | 5 3 | x | + | 5 3 |
10 9 | − | 2 9 | x | = | - | 5 3 | x | + | 5 3 |
- | 2 9 | x | + | 5 3 | x | = | 5 3 | − | 10 9 |
13 9 | x | = | 5 3 | − | 10 9 |
13 9 | x | = | 5 9 |
x | = | 5 9 | ÷ | 13 9 |
= | 5 9 | × | 9 13 |
= | 5 | × | 1 13 |
x | = | 5 13 |
x | = | 0.384615 |