( | 1000 | ÷ | x | ) | − | ( | 1000 | ÷ | ( | 95 | + | x | ) | ) | = | 190 |
1000 | ÷ | x | − | ( | 1000 | ÷ | ( | 95 | + | x | ) | ) | = | 190 |
方程两边同时乘以: | x |
1000 | − | ( | 1000 | ÷ | ( | 95 | + | x | ) | ) | x | = | 190 | x |
1000 | − | 1000 | ÷ | ( | 95 | + | x | ) | × | x | = | 190 | x |
方程两边同时乘以: | ( | 95 | + | x | ) |
1000 | ( | 95 | + | x | ) | − | 1000 | x | = | 190 | x | ( | 95 | + | x | ) |
1000 | × | 95 | + | 1000 | x | − | 1000 | x | = | 190 | x | ( | 95 | + | x | ) |
1000 | × | 95 | + | 1000 | x | − | 1000 | x | = | 190 | x | × | 95 | + | 190 | x | x |
95000 | + | 1000 | x | − | 1000 | x | = | 18050 | x | + | 190 | x | x |
95000 | + | 0 | x | = | 18050 | x | + | 190 | x | x |