( | 18 25 | + | x | ) | ÷ | ( | 3 5000 | + | 1000 | x | ) | = | 11 10 |
方程两边同时乘以: | ( | 3 5000 | + | 1000 | x | ) |
( | 18 25 | + | x | ) | = | 11 10 | ( | 3 5000 | + | 1000 | x | ) |
18 25 | + | x | = | 11 10 | ( | 3 5000 | + | 1000 | x | ) |
18 25 | + | x | = | 11 10 | × | 3 5000 | + | 11 10 | × | 1000 | x |
18 25 | + | x | = | 33 50000 | + | 1100 | x |
x | − | 1100 | x | = | 33 50000 | − | 18 25 |
- | 1099 | x | = | 33 50000 | − | 18 25 |
- | 1099 | x | = | - | 35967 50000 |
35967 50000 | = | 1099 | x |
1099 | x | = | 35967 50000 |
x | = | 35967 50000 | ÷ | 1099 |
= | 35967 50000 | × | 1 1099 |
x | = | 35967 54950000 |
x | = | 0.000655 |