( | 9535 | + | 40 | + | x | ) | × | 9 500 | = | 4 | x |
方程左边 = | 9535 | × | 9 500 | + | 40 | × | 9 500 | + | x | × | 9 500 |
= | 17163 100 | + | 18 25 | + | x | × | 9 500 |
= | 3447 20 | + | 9 500 | x |
3447 20 | + | 9 500 | x | = | 4 | x |
9 500 | x | − | 4 | x | = | - | 3447 20 |
- | 1991 500 | x | = | - | 3447 20 |
3447 20 | = | 1991 500 | x |
1991 500 | x | = | 3447 20 |
x | = | 3447 20 | ÷ | 1991 500 |
= | 3447 20 | × | 500 1991 |
= | 3447 | × | 25 1991 |
x | = | 86175 1991 |
x | = | 43.28227 |