( | 2005 | + | 381 | − | x | ) | × | 107 20 | = | 9639 |
方程左边 = | 2005 | × | 107 20 | + | 381 | × | 107 20 | − | x | × | 107 20 |
= | 42907 4 | + | 40767 20 | − | x | × | 107 20 |
= | 127651 10 | − | 107 20 | x |
127651 10 | − | 107 20 | x | = | 9639 |
- | 107 20 | x | = | 9639 | − | 127651 10 |
- | 107 20 | x | = | - | 31261 10 |
31261 10 | = | 107 20 | x |
107 20 | x | = | 31261 10 |
x | = | 31261 10 | ÷ | 107 20 |
= | 31261 10 | × | 20 107 |
= | 31261 | × | 2 107 |
x | = | 62522 107 |
x | = | 584.317757 |