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.