607 50 | x | = | ( | 7 2 | + | x | ) | × | 399 50 |
方程右边 = | 7 2 | × | 399 50 | + | x | × | 399 50 |
= | 2793 100 | + | x | × | 399 50 |
607 50 | x | = | 2793 100 | + | 399 50 | x |
607 50 | x | − | 399 50 | x | = | 2793 100 |
104 25 | x | = | 2793 100 |
x | = | 2793 100 | ÷ | 104 25 |
= | 2793 100 | × | 25 104 |
= | 2793 4 | × | 1 104 |
x | = | 2793 416 |
x | = | 6.713942 |