797 100 | ( | 7 2 | + | x | ) | = | 303 25 | x |
方程左边 = | 797 100 | × | 7 2 | + | 797 100 | x |
= | 5579 200 | + | 797 100 | x |
5579 200 | + | 797 100 | x | = | 303 25 | x |
797 100 | x | − | 303 25 | x | = | - | 5579 200 |
- | 83 20 | x | = | - | 5579 200 |
5579 200 | = | 83 20 | x |
83 20 | x | = | 5579 200 |
x | = | 5579 200 | ÷ | 83 20 |
= | 5579 200 | × | 20 83 |
= | 5579 10 | × | 1 83 |
x | = | 5579 830 |
x | = | 6.721687 |