100 | − | ( | x | ÷ | 136 25 | ) | × | 100 | = | 399 1000 |
方程左边 = | 100 | − | x | ÷ | 136 25 | × | 100 |
= | 100 | − | x | × | 625 34 |
100 | − | 625 34 | x | = | 399 1000 |
- | 625 34 | x | = | 399 1000 | − | 100 |
- | 625 34 | x | = | - | 99601 1000 |
99601 1000 | = | 625 34 | x |
625 34 | x | = | 99601 1000 |
x | = | 99601 1000 | ÷ | 625 34 |
= | 99601 1000 | × | 34 625 |
= | 99601 500 | × | 17 625 |
x | = | 1693217 312500 |
x | = | 5.418294 |