17500 | ÷ | ( | x | + | 102 | × | 4 25 | ) | + | 7500 | ÷ | x | = | 150 |
方程两边同时乘以: | ( | x | + | 102 | × | 4 25 | ) |
17500 | + | 7500 | ÷ | x | × | ( | x | + | 102 | × | 4 25 | ) | = | 150 | ( | x | + | 102 | × | 4 25 | ) |
17500 | + | 7500 | ÷ | x | × | x | + | 7500 | ÷ | x | × | 102 | × | 4 25 | = | 150 | ( | x | + | 102 | × | 4 25 | ) |
17500 | + | 7500 | ÷ | x | × | x | + | 7500 | ÷ | x | × | 102 | × | 4 25 | = | 150 | x | + | 150 | × | 102 | × | 4 25 |
17500 | + | 7500 | ÷ | x | × | x | + | 122400 | ÷ | x | = | 150 | x | + | 2448 |
方程两边同时乘以: | x |
17500 | x | + | 7500 | ÷ | 1 | × | 1 | x | + | 122400 | = | 150 | x | x | + | 2448 | x |