8000 | ÷ | ( | 112 | × | 3 25 | + | x | ) | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | = | 150 |
方程两边同时乘以: | ( | 112 | × | 3 25 | + | x | ) |
8000 | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | × | ( | 112 | × | 3 25 | + | x | ) | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | × | ( | 112 | × | 3 25 | + | x | ) | = | 150 | ( | 112 | × | 3 25 | + | x | ) |
8000 | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | × | 112 | × | 3 25 | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | × | x | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | × | ( | 112 | × | 3 25 | + | x | ) | = | 150 | ( | 112 | × | 3 25 | + | x | ) |
8000 | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | × | 112 | × | 3 25 | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | × | x | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | × | ( | 112 | × | 3 25 | + | x | ) | = | 150 | × | 112 | × | 3 25 | + | 150 | x |
8000 | + | 134400 | ÷ | ( | 112 | × | 1 5 | + | x | ) | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | × | x | + | 10000 | ÷ | ( | 112 | × | 1 5 | + | x | ) | × | ( | 112 | × | 3 25 | + | x | ) | = | 2016 | + | 150 | x |
方程两边同时乘以: | ( | 112 | × | 1 5 | + | x | ) |
8000 | ( | 112 | × | 1 5 | + | x | ) | + | 134400 | + | 10000 | x | + | 10000 | ( | 112 | × | 3 25 | + | x | ) | = | 2016 | ( | 112 | × | 1 5 | + | x | ) | + | 150 | x | ( | 112 | × | 1 5 | + | x | ) |
8000 | × | 112 | × | 1 5 | + | 8000 | x | + | 134400 | + | 10000 | x | + | 10000 | ( | 112 | × | 3 25 | + | x | ) | = | 2016 | ( | 112 | × | 1 5 | + | x | ) | + | 150 | x | ( | 112 | × | 1 5 | + | x | ) |
8000 | × | 112 | × | 1 5 | + | 8000 | x | + | 134400 | + | 10000 | x | + | 10000 | ( | 112 | × | 3 25 | + | x | ) | = | 2016 | × | 112 | × | 1 5 | + | 2016 | x | + | 150 | x | ( | 112 | × | 1 5 | + | x | ) |
179200 | + | 8000 | x | + | 134400 | + | 10000 | x | + | 10000 | ( | 112 | × | 3 25 | + | x | ) | = | 225792 5 | + | 2016 | x | + | 150 | x | ( | 112 | × | 1 5 | + | x | ) |
313600 | + | 18000 | x | + | 10000 | ( | 112 | × | 3 25 | + | x | ) | = | 225792 5 | + | 2016 | x | + | 150 | x | ( | 112 | × | 1 5 | + | x | ) |
313600 | + | 18000 | x | + | 10000 | × | 112 | × | 3 25 | + | 10000 | x | = | 225792 5 | + | 2016 | x | + | 150 | x | ( | 112 | × | 1 5 | + | x | ) |
313600 | + | 18000 | x | + | 10000 | × | 112 | × | 3 25 | + | 10000 | x | = | 225792 5 | + | 2016 | x | + | 150 | x | × | 112 | × | 1 5 | + | 150 | x | x |
313600 | + | 18000 | x | + | 134400 | + | 10000 | x | = | 225792 5 | + | 2016 | x | + | 3360 | x | + | 150 | x | x |
448000 | + | 28000 | x | = | 225792 5 | + | 5376 | x | + | 150 | x | x |