8
x = 20 + 3x
x - 3x = 20
-2x = 20
x = 20/-2
x = -10
Added 1/24/2016 11:57:57 AM
This answer has been confirmed as correct and helpful.
8
14 - 3x = 5 - 6x
-3x + 6x = 5 - 14
3x = -9
x = -9/3
x = -3
Added 1/24/2016 11:58:31 AM
This answer has been confirmed as correct and helpful.
8
5x + 24 = -3x
5x + 3x = -24
8x = -24
x = -24/8
x = -3
Added 1/24/2016 11:58:58 AM
This answer has been confirmed as correct and helpful.