( | y | − | 117 125 | ) | ÷ | 117 125 | = | 27 25 | ( | y | − | 1 | ) |
方程左边 = | y | × | 125 117 | − | 117 125 | × | 125 117 |
= | y | × | 125 117 | − | 1 |
125 117 | y | − | 1 | = | 27 25 | ( | y | − | 1 | ) |
方程右边 = | 27 25 | y | − | 27 25 | × | 1 |
= | 27 25 | y | − | 27 25 |
125 117 | y | − | 1 | = | 27 25 | y | − | 27 25 |
125 117 | y | − | 27 25 | y | = | - | 27 25 | + | 1 |
- | 34 2925 | y | = | - | 27 25 | + | 1 |
- | 34 2925 | y | = | - | 2 25 |
2 25 | = | 34 2925 | y |
34 2925 | y | = | 2 25 |
y | = | 2 25 | ÷ | 34 2925 |
= | 2 25 | × | 2925 34 |
= | 1 | × | 117 17 |
y | = | 117 17 |
y | = | 6.882353 |