( | 1 2 | + | 10 | x | ) | × | 10 | x | ÷ | ( | 1 2 | − | 10 | x | ) | = | 33 5 | × | 1 10000 |
方程两边同时乘以: | ( | 1 2 | − | 10 | x | ) |
( | 1 2 | + | 10 | x | ) | × | 10 | x | = | 33 5 | × | 1 10000 | ( | 1 2 | − | 10 | x | ) |
1 2 | × | 10 | x | + | 10 | x | × | 10 | x | = | 33 5 | × | 1 10000 | ( | 1 2 | − | 10 | x | ) |
1 2 | × | 10 | x | + | 10 | x | × | 10 | x | = | 33 5 | × | 1 10000 | × | 1 2 | − | 33 5 | × | 1 10000 | × | 10 | x |
5 | x | + | 100 | x | x | = | 33 100000 | − | 33 5000 | x |