2 5 | x | + | 4 5 | x | − | 23 5 | = | 13 5 |
| Left side of the equation = | 6 5 | x | − | 23 5 |
6 5 | x | − | 23 5 | = | 13 5 |
6 5 | x | = | 13 5 | + | 23 5 |
6 5 | x | = | 36 5 |
| x | = | 36 5 | ÷ | 6 5 |
| = | 36 5 | × | 5 6 |
| = | 6 | × | 1 |
| x | = | 6 |
3 10 | x | + | 7 10 | x | + | 17 5 | = | 22 5 |
| Left side of the equation = | 1 | x | + | 17 5 |
| 1 | x | + | 17 5 | = | 22 5 |
| 1 | x | = | 22 5 | − | 17 5 |
| x | = | 22 5 | − | 17 5 |
| x | = | 1 |
4 5 | x | − | 3 | = | 13 5 | + | 2 5 | x |
4 5 | x | − | 2 5 | x | = | 13 5 | + | 3 |
2 5 | x | = | 13 5 | + | 3 |
2 5 | x | = | 28 5 |
| x | = | 28 5 | ÷ | 2 5 |
| = | 28 5 | × | 5 2 |
| = | 14 | × | 1 |
| x | = | 14 |
1 2 | x | + | 4 5 | x | − | 12 5 | = | 27 5 |
| Left side of the equation = | 13 10 | x | − | 12 5 |
13 10 | x | − | 12 5 | = | 27 5 |
13 10 | x | = | 27 5 | + | 12 5 |
13 10 | x | = | 39 5 |
| x | = | 39 5 | ÷ | 13 10 |
| = | 39 5 | × | 10 13 |
| = | 3 | × | 2 |
| x | = | 6 |
9 10 | x | + | 3 2 | = | 63 10 | + | 1 10 | x |
9 10 | x | − | 1 10 | x | = | 63 10 | − | 3 2 |
4 5 | x | = | 63 10 | − | 3 2 |
4 5 | x | = | 24 5 |
| x | = | 24 5 | ÷ | 4 5 |
| = | 24 5 | × | 5 4 |
| = | 6 | × | 1 |
| x | = | 6 |
1 2 | x | − | 2 | = | 2 5 | + | 1 10 | x |
1 2 | x | − | 1 10 | x | = | 2 5 | + | 2 |
2 5 | x | = | 2 5 | + | 2 |
2 5 | x | = | 12 5 |
| x | = | 12 5 | ÷ | 2 5 |
| = | 12 5 | × | 5 2 |
| = | 6 | × | 1 |
| x | = | 6 |