7600 | ÷ | ( | x | + | 98 | × | 3 25 | ) | + | 20000 | ÷ | x | = | 150 |
方程两边同时乘以: | ( | x | + | 98 | × | 3 25 | ) |
7600 | + | 20000 | ÷ | x | × | ( | x | + | 98 | × | 3 25 | ) | = | 150 | ( | x | + | 98 | × | 3 25 | ) |
7600 | + | 20000 | ÷ | x | × | x | + | 20000 | ÷ | x | × | 98 | × | 3 25 | = | 150 | ( | x | + | 98 | × | 3 25 | ) |
7600 | + | 20000 | ÷ | x | × | x | + | 20000 | ÷ | x | × | 98 | × | 3 25 | = | 150 | x | + | 150 | × | 98 | × | 3 25 |
7600 | + | 20000 | ÷ | x | × | x | + | 235200 | ÷ | x | = | 150 | x | + | 1764 |
方程两边同时乘以: | x |
7600 | x | + | 20000 | ÷ | 1 | × | 1 | x | + | 235200 | = | 150 | x | x | + | 1764 | x |