( | 18 25 | + | x | ) | ÷ | ( | 3 5000 | + | 1000 | x | ) | = | 1100 |
方程两边同时乘以: | ( | 3 5000 | + | 1000 | x | ) |
( | 18 25 | + | x | ) | = | 1100 | ( | 3 5000 | + | 1000 | x | ) |
18 25 | + | x | = | 1100 | ( | 3 5000 | + | 1000 | x | ) |
18 25 | + | x | = | 1100 | × | 3 5000 | + | 1100 | × | 1000 | x |
18 25 | + | x | = | 33 50 | + | 1100000 | x |
x | − | 1100000 | x | = | 33 50 | − | 18 25 |
- | 1099999 | x | = | 33 50 | − | 18 25 |
- | 1099999 | x | = | - | 3 50 |
3 50 | = | 1099999 | x |
1099999 | x | = | 3 50 |
x | = | 3 50 | ÷ | 1099999 |
= | 3 50 | × | 1 1099999 |
x | = | 3 54999950 |
x | = | 0 |