( | 9500 | + | x | ) | × | 3 50 | + | ( | 9500 | + | x | ) | = | 11124 |
方程左边 = | 9500 | × | 3 50 | + | x | × | 3 50 | + | ( | 9500 | + | x | ) |
= | 570 | + | x | × | 3 50 | + | ( | 9500 | + | x | ) |
= | 570 | + | 3 50 | x | + | 9500 | + | x |
= | 10070 | + | 53 50 | x |
10070 | + | 53 50 | x | = | 11124 |
53 50 | x | = | 11124 | − | 10070 |
53 50 | x | = | 1054 |
x | = | 1054 | ÷ | 53 50 |
= | 1054 | × | 50 53 |
x | = | 52700 53 |
x | = | 994.339623 |