8
7x - 5 = 37
7x = 37 + 5
7x = 42
x = 42/7
x = 6
Added 6/26/2014 9:34:12 PM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [6/26/2014 9:36:17 PM]
8
9x + 4 = 8x + 5
9x - 8x = 5 - 4
x = 1
Added 6/26/2014 9:34:48 PM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [6/26/2014 9:36:41 PM]
8
9x - 4 = 3x + 20
9x - 3x = 20 + 4
6x = 24
x = 24/6
x = 4
Added 6/26/2014 9:36:27 PM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [6/26/2014 9:43:13 PM]
8
4( x + 3 ) = 12
4x + 12 = 12
4x = 12 - 12
4x = 0
x = 0
Added 6/26/2014 9:37:14 PM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [6/26/2014 9:43:23 PM]