1209 100 | x | = | 797 100 | ( | 7 2 | + | x | ) |
方程右边 = | 797 100 | × | 7 2 | + | 797 100 | x |
= | 5579 200 | + | 797 100 | x |
1209 100 | x | = | 5579 200 | + | 797 100 | x |
1209 100 | x | − | 797 100 | x | = | 5579 200 |
103 25 | x | = | 5579 200 |
x | = | 5579 200 | ÷ | 103 25 |
= | 5579 200 | × | 25 103 |
= | 5579 8 | × | 1 103 |
x | = | 5579 824 |
x | = | 6.770631 |