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1- (2x-4) + (2x-6)= 2
4x- 10 =2
4x=2+10
4x=12
x=12/4
x=3
2- (6x-12) + (6x+18) = 6
12x - 30 = 6
12x= 6 + 30
12x= 36
x= 36/12
x=3
3- 2x + 3x -2 + (5x -2) - (2x+3)
5x -2 + 3x -5
8x -7 = 0
8x= 7
x= 7/8
4- (x-2) + (-x+3) - (6x+12)
x-2 - x+3 - 6x - 12
-2 +3 -6x - 12
- 6 x - 11 = 0
-6x= 11
x= - 11/6