( | ( | 774 | + | x | ) | + | 487 | ) | ÷ | ( | 896 | + | x | ) | = | 23 50 |
方程两边同时乘以: | ( | 896 | + | x | ) |
( | ( | 774 | + | x | ) | + | 487 | ) | = | 23 50 | ( | 896 | + | x | ) |
( | 774 | + | x | ) | + | 487 | = | 23 50 | ( | 896 | + | x | ) |
( | 774 | + | x | ) | + | 487 | = | 23 50 | × | 896 | + | 23 50 | x |
( | 774 | + | x | ) | + | 487 | = | 10304 25 | + | 23 50 | x |
774 | + | x | + | 487 | = | 10304 25 | + | 23 50 | x |
1261 | + | x | = | 10304 25 | + | 23 50 | x |
x | − | 23 50 | x | = | 10304 25 | − | 1261 |
27 50 | x | = | 10304 25 | − | 1261 |
27 50 | x | = | - | 21221 25 |
x | = | - | 21221 25 | ÷ | 27 50 |
= | - | 21221 25 | × | 50 27 |
= | - | 21221 | × | 2 27 |
x | = | - | 42442 27 |
x | = | - 1571.925926 |