( | 10000 | − | 2400 | ) | ÷ | ( | x | + | 896 25 | ) | + | 10000 | ÷ | ( | x | + | 112 5 | ) | + | 10000 | ÷ | ( | x | + | 112 5 | ) | + | ( | 10000 | − | 2400 | ) | ÷ | ( | x | + | 896 25 | ) | = | 0 |
方程两边同时乘以: | ( | x | + | 896 25 | ) |
( | 10000 | − | 2400 | ) | + | 10000 | ÷ | ( | x | + | 112 5 | ) | × | ( | x | + | 896 25 | ) | + | 10000 | ÷ | ( | x | + | 112 5 | ) | × | ( | x | + | 896 25 | ) | + | ( | 10000 | − | 2400 | ) | = | 0 |
10000 | − | 2400 | + | 10000 | ÷ | ( | x | + | 112 5 | ) | × | ( | x | + | 896 25 | ) | + | 10000 | ÷ | ( | x | + | 112 5 | ) | × | ( | x | + | 896 25 | ) | + | ( | 10000 | − | 2400 | ) | = | 0 |
7600 | + | 10000 | ÷ | ( | x | + | 112 5 | ) | × | ( | x | + | 896 25 | ) | + | 10000 | ÷ | ( | x | + | 112 5 | ) | × | ( | x | + | 896 25 | ) | + | ( | 10000 | − | 2400 | ) | = | 0 |
方程两边同时乘以: | ( | x | + | 112 5 | ) |
7600 | ( | x | + | 112 5 | ) | + | 10000 | ( | x | + | 896 25 | ) | + | 10000 | ( | x | + | 896 25 | ) | + | ( | 10000 | − | 2400 | ) | ( | x | + | 112 5 | ) | = | 0 |
7600 | x | + | 7600 | × | 112 5 | + | 10000 | ( | x | + | 896 25 | ) | + | 10000 | ( | x | + | 896 25 | ) | + | ( | 10000 | − | 2400 | ) | ( | x | + | 112 5 | ) | = | 0 |
7600 | x | + | 170240 | + | 10000 | ( | x | + | 896 25 | ) | + | 10000 | ( | x | + | 896 25 | ) | + | ( | 10000 | − | 2400 | ) | ( | x | + | 112 5 | ) | = | 0 |
7600 | x | + | 170240 | + | 10000 | x | + | 10000 | × | 896 25 | + | 10000 | ( | x | + | 896 25 | ) | + | ( | 10000 | − | 2400 | ) | ( | x | + | 112 5 | ) | = | 0 |
7600 | x | + | 170240 | + | 10000 | x | + | 358400 | + | 10000 | ( | x | + | 896 25 | ) | + | ( | 10000 | − | 2400 | ) | ( | x | + | 112 5 | ) | = | 0 |
17600 | x | + | 528640 | + | 10000 | ( | x | + | 896 25 | ) | + | ( | 10000 | − | 2400 | ) | ( | x | + | 112 5 | ) | = | 0 |
17600 | x | + | 528640 | + | 10000 | x | + | 10000 | × | 896 25 | + | ( | 10000 | − | 2400 | ) | ( | x | + | 112 5 | ) | = | 0 |
17600 | x | + | 528640 | + | 10000 | x | + | 358400 | + | ( | 10000 | − | 2400 | ) | ( | x | + | 112 5 | ) | = | 0 |
27600 | x | + | 887040 | + | ( | 10000 | − | 2400 | ) | ( | x | + | 112 5 | ) | = | 0 |
27600 | x | + | 887040 | + | 10000 | ( | x | + | 112 5 | ) | − | 2400 | ( | x | + | 112 5 | ) | = | 0 |
27600 | x | + | 887040 | + | 10000 | x | + | 10000 | × | 112 5 | − | 2400 | ( | x | + | 112 5 | ) | = | 0 |
27600 | x | + | 887040 | + | 10000 | x | + | 224000 | − | 2400 | ( | x | + | 112 5 | ) | = | 0 |
37600 | x | + | 1111040 | − | 2400 | ( | x | + | 112 5 | ) | = | 0 |
37600 | x | + | 1111040 | − | 2400 | x | − | 2400 | × | 112 5 | = | 0 |
37600 | x | + | 1111040 | − | 2400 | x | − | 53760 | = | 0 |
35200 | x | + | 1057280 | = | 0 |
35200 | x | = | 0 | − | 1057280 |
35200 | x | = | - | 1057280 |
x | = | - | 1057280 | ÷ | 35200 |
= | - | 1057280 | × | 1 35200 |
= | - | 1652 | × | 1 55 |
x | = | - | 1652 55 |
x | = | - 30.036364 |