2z - 7 = 11 + 6(z + 1) Solve for z

Asked by AnneS2 on 01 Sep 06:48

Last updated by anonymous on 02 Sep 13:57

Answered by CherieS on 02 Sep 13:57

2z - 7 = 11 + 6(z + 1)

2z - 7 = 11 + 6(z) (6)( + 1)

2z - 7 = 11 +6z+6

2z - 7 = 17 +6z

2z - 7-6z = 17 +6z-6z

-4z-7=17

-4z-7+7=17+7

-4z=24

-4z/-4=24/-4

z=-6