Решите уравнения: 1. 6(х – 3) = 12
2. 14 = 7(х + 2)
3. 12х + 4 = 3(4х – 2)
4. 3х + (2х – 1) = 10
5. (3х – 2) – (х – 1) = 10
6. 2(х – 1) – 4 = 6(х + 2)
7. 6х – 3(х – 1) = 4 + 5х
8. 5х + 18 = 7х + 6(3х – 7)
9. 12 + 4(х – 3) – 2х = (5 – 3х) + 9
10. 3х – 7(3х – 4) = 5(2х – 7)