403 10 | = | 259 10 | + | 1 25 | ÷ | ( | 1 25 | + | 24 25 | x | ) | × | 36 |
| 方程两边同时乘以: | ( | 1 25 | + | 24 25 | x | ) |
403 10 | ( | 1 25 | + | 24 25 | x | ) | = | 259 10 | ( | 1 25 | + | 24 25 | x | ) | + | 1 25 | × | 36 |
403 10 | × | 1 25 | + | 403 10 | × | 24 25 | x | = | 259 10 | ( | 1 25 | + | 24 25 | x | ) | + | 1 25 | × | 36 |
403 10 | × | 1 25 | + | 403 10 | × | 24 25 | x | = | 259 10 | × | 1 25 | + | 259 10 | × | 24 25 | x | + | 1 25 | × | 36 |
403 250 | + | 4836 125 | x | = | 259 250 | + | 3108 125 | x | + | 36 25 |
403 250 | + | 4836 125 | x | = | 619 250 | + | 3108 125 | x |
4836 125 | x | − | 3108 125 | x | = | 619 250 | − | 403 250 |
1728 125 | x | = | 619 250 | − | 403 250 |
1728 125 | x | = | 108 125 |
| x | = | 108 125 | ÷ | 1728 125 |
| = | 108 125 | × | 125 1728 |
| = | 1 | × | 1 16 |
| x | = | 1 16 |
| x | = | 0.0625 |