251 10 | = | 31 2 | + | 1 25 | ÷ | ( | 1 25 | + | 24 25 | x | ) | × | 104 5 |
方程两边同时乘以: | ( | 1 25 | + | 24 25 | x | ) |
251 10 | ( | 1 25 | + | 24 25 | x | ) | = | 31 2 | ( | 1 25 | + | 24 25 | x | ) | + | 1 25 | × | 104 5 |
251 10 | × | 1 25 | + | 251 10 | × | 24 25 | x | = | 31 2 | ( | 1 25 | + | 24 25 | x | ) | + | 1 25 | × | 104 5 |
251 10 | × | 1 25 | + | 251 10 | × | 24 25 | x | = | 31 2 | × | 1 25 | + | 31 2 | × | 24 25 | x | + | 1 25 | × | 104 5 |
251 250 | + | 3012 125 | x | = | 31 50 | + | 372 25 | x | + | 104 125 |
251 250 | + | 3012 125 | x | = | 363 250 | + | 372 25 | x |
3012 125 | x | − | 372 25 | x | = | 363 250 | − | 251 250 |
1152 125 | x | = | 363 250 | − | 251 250 |
1152 125 | x | = | 56 125 |
x | = | 56 125 | ÷ | 1152 125 |
= | 56 125 | × | 125 1152 |
= | 7 | × | 1 144 |
x | = | 7 144 |
x | = | 0.048611 |