Math

168 = 3(2 + 9z) Solve for the unknown

Asked by AnneS2 on 20 Aug 12:28

Last updated by anonymous on 21 Aug 18:19

1 Answers

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Answered by CherieS on 21 Aug 18:19

168 = 3(2 + 9z)

168 = 3(2) (3)( + 9z)

168=6+27z

168-6=6-6+27z

27z=162

27z/27=162/27

z=6