( | X | × | 768562427 100 | + | 93013 25 | ) | × | 1 20 | = | 36617 20 |
方程左边 = | X | × | 768562427 100 | × | 1 20 | + | 93013 25 | × | 1 20 |
= | X | × | 768562427 2000 | + | 93013 500 |
768562427 2000 | X | + | 93013 500 | = | 36617 20 |
768562427 2000 | X | = | 36617 20 | − | 93013 500 |
768562427 2000 | X | = | 205603 125 |
X | = | 205603 125 | ÷ | 768562427 2000 |
= | 205603 125 | × | 2000 768562427 |
= | 205603 | × | 16 768562427 |
X | = | 3289648 768562427 |
X | = | 0.00428 |