3 5 | x | + | 1 2 | x | − | 37 10 | = | 9 5 |
| 方程左边 = | 11 10 | x | − | 37 10 |
11 10 | x | − | 37 10 | = | 9 5 |
11 10 | x | = | 9 5 | + | 37 10 |
11 10 | x | = | 11 2 |
| x | = | 11 2 | ÷ | 11 10 |
| = | 11 2 | × | 10 11 |
| = | 1 | × | 5 |
| x | = | 5 |
3 10 | x | + | 1 5 | x | − | 5 | = | 1 2 |
| 方程左边 = | 1 2 | x | − | 5 |
1 2 | x | − | 5 | = | 1 2 |
1 2 | x | = | 1 2 | + | 5 |
1 2 | x | = | 11 2 |
| x | = | 11 2 | ÷ | 1 2 |
| = | 11 2 | × | 2 |
| = | 11 | × | 1 |
| x | = | 11 |
4 5 | x | + | 16 5 | = | 43 10 | + | 7 10 | x |
4 5 | x | − | 7 10 | x | = | 43 10 | − | 16 5 |
1 10 | x | = | 43 10 | − | 16 5 |
1 10 | x | = | 11 10 |
| x | = | 11 10 | ÷ | 1 10 |
| = | 11 10 | × | 10 |
| = | 11 | × | 1 |
| x | = | 11 |
9 10 | x | − | 11 10 | = | 73 10 | + | 3 10 | x |
9 10 | x | − | 3 10 | x | = | 73 10 | + | 11 10 |
3 5 | x | = | 73 10 | + | 11 10 |
3 5 | x | = | 42 5 |
| x | = | 42 5 | ÷ | 3 5 |
| = | 42 5 | × | 5 3 |
| = | 14 | × | 1 |
| x | = | 14 |
3 10 | x | + | 3 10 | x | + | 9 2 | = | 117 10 |
| 方程左边 = | 3 5 | x | + | 9 2 |
3 5 | x | + | 9 2 | = | 117 10 |
3 5 | x | = | 117 10 | − | 9 2 |
3 5 | x | = | 36 5 |
| x | = | 36 5 | ÷ | 3 5 |
| = | 36 5 | × | 5 3 |
| = | 12 | × | 1 |
| x | = | 12 |
1 5 | x | + | 1 5 | x | − | 2 | = | 18 5 |
| 方程左边 = | 2 5 | x | − | 2 |
2 5 | x | − | 2 | = | 18 5 |
2 5 | x | = | 18 5 | + | 2 |
2 5 | x | = | 28 5 |
| x | = | 28 5 | ÷ | 2 5 |
| = | 28 5 | × | 5 2 |
| = | 14 | × | 1 |
| x | = | 14 |