( | 7 2 | + | x | ) | × | 797 100 | = | 1213 100 | x |
方程左边 = | 7 2 | × | 797 100 | + | x | × | 797 100 |
= | 5579 200 | + | x | × | 797 100 |
5579 200 | + | 797 100 | x | = | 1213 100 | x |
797 100 | x | − | 1213 100 | x | = | - | 5579 200 |
- | 104 25 | x | = | - | 5579 200 |
5579 200 | = | 104 25 | x |
104 25 | x | = | 5579 200 |
x | = | 5579 200 | ÷ | 104 25 |
= | 5579 200 | × | 25 104 |
= | 5579 8 | × | 1 104 |
x | = | 5579 832 |
x | = | 6.705529 |