( | 2145 | − | x | ) | × | 107 20 | = | 6985 |
方程左边 = | 2145 | × | 107 20 | − | x | × | 107 20 |
= | 45903 4 | − | x | × | 107 20 |
45903 4 | − | 107 20 | x | = | 6985 |
- | 107 20 | x | = | 6985 | − | 45903 4 |
- | 107 20 | x | = | - | 17963 4 |
17963 4 | = | 107 20 | x |
107 20 | x | = | 17963 4 |
x | = | 17963 4 | ÷ | 107 20 |
= | 17963 4 | × | 20 107 |
= | 17963 | × | 5 107 |
x | = | 89815 107 |
x | = | 839.392523 |