125 | ÷ | ( | 34 | + | 10 | x | ) | = | ( | 30 | + | x | ) | ÷ | 60 |
方程两边同时乘以: | ( | 34 | + | 10 | x | ) |
125 | = | ( | 30 | + | x | ) | ÷ | 60 | × | ( | 34 | + | 10 | x | ) |
125 | = | 30 | ÷ | 60 | × | ( | 34 | + | 10 | x | ) | + | x | ÷ | 60 | × | ( | 34 | + | 10 | x | ) |
125 | = | 1 2 | ( | 34 | + | 10 | x | ) | + | x | × | 1 60 | ( | 34 | + | 10 | x | ) |
125 | = | 1 2 | × | 34 | + | 1 2 | × | 10 | x | + | x | × | 1 60 | ( | 34 | + | 10 | x | ) |
125 | = | 17 | + | 5 | x | + | x | × | 1 60 | ( | 34 | + | 10 | x | ) |
125 | = | 17 | + | 5 | x | + | x | × | 1 60 | × | 34 | + | x | × | 1 60 | × | 10 | x |
125 | = | 17 | + | 5 | x | + | x | × | 17 30 | + | x | × | 1 6 | x |
125 | = | 17 | + | 167 30 | x | + | x | × | 1 6 | x |