32 | × | 533 | × | 2 | + | ( | 30 | − | 16 | ÷ | ( | 1 | − | 7 20 | − | x | ) | × | ( | 1 | − | 7 20 | − | x | ) | × | 533 | × | 4 | ) | = | 66684 |
32 | × | 533 | × | 2 | + | 30 | − | 16 | ÷ | ( | 1 | − | 7 20 | − | x | ) | × | ( | 1 | − | 7 20 | − | x | ) | × | 533 | × | 4 | = | 66684 |
34112 | + | 30 | − | 34112 | ÷ | ( | 1 | − | 7 20 | − | x | ) | × | ( | 1 | − | 7 20 | − | x | ) | = | 66684 |
34142 | − | 34112 | ÷ | ( | 1 | − | 7 20 | − | x | ) | × | ( | 1 | − | 7 20 | − | x | ) | = | 66684 |
方程两边同时乘以: | ( | 1 | − | 7 20 | − | x | ) |
34142 | ( | 1 | − | 7 20 | − | x | ) | − | 34112 | ( | 1 | − | 7 20 | − | x | ) | = | 66684 | ( | 1 | − | 7 20 | − | x | ) |
34142 | × | 1 | − | 34142 | × | 7 20 | − | 34142 | x | − | 34112 | ( | 1 | − | 7 20 | − | x | ) | = | 66684 | ( | 1 | − | 7 20 | − | x | ) |
34142 | × | 1 | − | 34142 | × | 7 20 | − | 34142 | x | − | 34112 | ( | 1 | − | 7 20 | − | x | ) | = | 66684 | × | 1 | − | 66684 | × | 7 20 | − | 66684 | x |
34142 | − | 119497 10 | − | 34142 | x | − | 34112 | ( | 1 | − | 7 20 | − | x | ) | = | 66684 | − | 116697 5 | − | 66684 | x |
221923 10 | − | 34142 | x | − | 34112 | ( | 1 | − | 7 20 | − | x | ) | = | 216723 5 | − | 66684 | x |
221923 10 | − | 34142 | x | − | 34112 | × | 1 | + | 34112 | × | 7 20 | + | 34112 | x | = | 216723 5 | − | 66684 | x |
221923 10 | − | 34142 | x | − | 34112 | + | 59696 5 | + | 34112 | x | = | 216723 5 | − | 66684 | x |
39 2 | − | 30 | x | = | 216723 5 | − | 66684 | x |
- | 30 | x | + | 66684 | x | = | 216723 5 | − | 39 2 |
66654 | x | = | 216723 5 | − | 39 2 |
66654 | x | = | 433251 10 |
x | = | 433251 10 | ÷ | 66654 |
= | 433251 10 | × | 1 66654 |
= | 13 10 | × | 1 2 |
x | = | 13 20 |
x | = | 13 20 |