x | ÷ | 1791 5 | ÷ | ( | x | ÷ | 1791 5 | + | 100 | ÷ | 18 | ) | = | 351 2500 |
方程两边同时乘以: | ( | x | ÷ | 1791 5 | + | 100 | ÷ | 18 | ) |
x | ÷ | 1791 5 | = | 351 2500 | ( | x | ÷ | 1791 5 | + | 100 | ÷ | 18 | ) |
x | ÷ | 1791 5 | = | 351 2500 | x | ÷ | 1791 5 | + | 351 2500 | × | 100 | ÷ | 18 |
x | × | 5 1791 | = | 39 99500 | x | + | 39 50 |
5 1791 | x | − | 39 99500 | x | = | 39 50 |
2149 895500 | x | = | 39 50 |
x | = | 39 50 | ÷ | 2149 895500 |
= | 39 50 | × | 895500 2149 |
= | 39 | × | 17910 2149 |
x | = | 698490 2149 |
x | = | 325.030247 |