60 | ÷ | 99 | = | ( | 1 | + | 1 100 | x | ) | ÷ | ( | 1 | + | 25 | x | ) |
方程两边同时乘以: | ( | 1 | + | 25 | x | ) |
60 | ÷ | 99 | × | ( | 1 | + | 25 | x | ) | = | ( | 1 | + | 1 100 | x | ) |
60 | ÷ | 99 | × | 1 | + | 60 | ÷ | 99 | × | 25 | x | = | ( | 1 | + | 1 100 | x | ) |
60 | ÷ | 99 | × | 1 | + | 60 | ÷ | 99 | × | 25 | x | = | 1 | + | 1 100 | x |
20 33 | + | 500 33 | x | = | 1 | + | 1 100 | x |
500 33 | x | − | 1 100 | x | = | 1 | − | 20 33 |
49967 3300 | x | = | 1 | − | 20 33 |
49967 3300 | x | = | 13 33 |
x | = | 13 33 | ÷ | 49967 3300 |
= | 13 33 | × | 3300 49967 |
= | 13 | × | 100 49967 |
x | = | 1300 49967 |
x | = | 0.026017 |