7 10 | x | + | 23 10 | = | 33 10 | + | 3 5 | x |
7 10 | x | − | 3 5 | x | = | 33 10 | − | 23 10 |
1 10 | x | = | 33 10 | − | 23 10 |
1 10 | x | = | 1 |
| x | = | 1 | ÷ | 1 10 |
| = | 1 | × | 10 |
| x | = | 10 |
2 5 | x | + | 23 5 | = | 6 | + | 1 5 | x |
2 5 | x | − | 1 5 | x | = | 6 | − | 23 5 |
1 5 | x | = | 6 | − | 23 5 |
1 5 | x | = | 7 5 |
| x | = | 7 5 | ÷ | 1 5 |
| = | 7 5 | × | 5 |
| = | 7 | × | 1 |
| x | = | 7 |
4 5 | x | + | 37 10 | = | 47 10 | + | 3 5 | x |
4 5 | x | − | 3 5 | x | = | 47 10 | − | 37 10 |
1 5 | x | = | 47 10 | − | 37 10 |
1 5 | x | = | 1 |
| x | = | 1 | ÷ | 1 5 |
| = | 1 | × | 5 |
| x | = | 5 |
9 10 | x | + | 3 5 | x | − | 4 | = | 11 |
| 方程左边 = | 3 2 | x | − | 4 |
3 2 | x | − | 4 | = | 11 |
3 2 | x | = | 11 | + | 4 |
3 2 | x | = | 15 |
| x | = | 15 | ÷ | 3 2 |
| = | 15 | × | 2 3 |
| = | 5 | × | 2 |
| x | = | 10 |
9 10 | x | + | 24 5 | = | 33 5 | + | 7 10 | x |
9 10 | x | − | 7 10 | x | = | 33 5 | − | 24 5 |
1 5 | x | = | 33 5 | − | 24 5 |
1 5 | x | = | 9 5 |
| x | = | 9 5 | ÷ | 1 5 |
| = | 9 5 | × | 5 |
| = | 9 | × | 1 |
| x | = | 9 |
7 10 | x | − | 11 10 | = | 5 2 | + | 2 5 | x |
7 10 | x | − | 2 5 | x | = | 5 2 | + | 11 10 |
3 10 | x | = | 5 2 | + | 11 10 |
3 10 | x | = | 18 5 |
| x | = | 18 5 | ÷ | 3 10 |
| = | 18 5 | × | 10 3 |
| = | 6 | × | 2 |
| x | = | 12 |