18 | + | 91 10 | + | x | × | 14 5 | × | 3 | + | 62 5 | x | = | 47 2 | x | ÷ | 53 50 |
方程左边 = | 18 | + | 91 10 | + | x | × | 42 5 | + | 62 5 | x |
= | 271 10 | + | 104 5 | x |
271 10 | + | 104 5 | x | = | 47 2 | x | ÷ | 53 50 |
方程右边 = | 1175 53 | x |
271 10 | + | 104 5 | x | = | 1175 53 | x |
104 5 | x | − | 1175 53 | x | = | - | 271 10 |
- | 363 265 | x | = | - | 271 10 |
271 10 | = | 363 265 | x |
363 265 | x | = | 271 10 |
x | = | 271 10 | ÷ | 363 265 |
= | 271 10 | × | 265 363 |
= | 271 2 | × | 53 363 |
x | = | 14363 726 |
x | = | 19.783747 |