Решите уравнения
1) 3(х - 2) = х + 2
2) (7х +1) – (9х + 4) = 5
3) 5 – 2(х - 1) = 4 – х
4) 14х – 14 = 7(2х - 3) +7
5) 3,4 + 2у = 7(у – 2,3)
1) (8х + 3) – (10х + 6) = 9
2) 2(7х - 7) = 7(2х - 3) + 7
3) 5(х - 12) = 6(х - 10) - х
4) 7(4х - 1) = 6 – 2(3 – 14х)
5) 5,6 – 3(2 – 0,4х) = 0,4(4х - 1)