578 25 | = | x | ( | 1 | + | 5 | × | 10 100 | ) | ÷ | ( | 1 | + | 5 | × | 4 100 | ) |
方程两边同时乘以: | ( | 1 | + | 5 | × | 4 100 | ) |
578 25 | ( | 1 | + | 5 | × | 4 100 | ) | = | x | ( | 1 | + | 5 | × | 10 100 | ) |
578 25 | × | 1 | + | 578 25 | × | 5 | × | 4 100 | = | x | ( | 1 | + | 5 | × | 10 100 | ) |
578 25 | × | 1 | + | 578 25 | × | 5 | × | 4 100 | = | x | × | 1 | + | x | × | 5 | × | 10 100 |
578 25 | + | 578 125 | = | x | × | 1 | + | x | × | 1 2 |
3468 125 | = | 3 2 | x |
3 2 | x | = | 3468 125 |
x | = | 3468 125 | ÷ | 3 2 |
= | 3468 125 | × | 2 3 |
= | 1156 125 | × | 2 |
x | = | 2312 125 |
x | = | 18.496 |