8
6x + 4 = 2x - 12
6x - 2x = -12 - 4
4x = -16
x = 16/4
x = -4
Added 2/20/2014 5:44:10 PM
This answer has been confirmed as correct and helpful.
8
3(2x+1)=7-5(2x-3)
6x + 3 = 7 - 10x + 15
6x + 3 = -10x + 22
6x + 10x = 22 - 3
16x = 19
x = 19/16
Added 2/20/2014 5:45:05 PM
This answer has been confirmed as correct and helpful.