Tolong Bantu Jawabb Plissssss

1.
3x + 2 = 6x - 4
6x - 3x = 2 + 4
3x = 6
x = 6/3
x = 2

2.
2(x + 3) + 7(x - 3) = 5(x - 1)
2x + 6 + 7x - 21 = 5x - 5
9x - 15 = 5x - 5
9x - 5x = -5 + 15
4x = 10
x = 10/4
x = 5/2

3.
(x - 3)/2 = (2x + 4)/5
5(x - 3) = 2(2x + 4)
5x - 15 = 4x + 8
5x - 4x = 8 + 15
x = 23