Math

114 = 3(3 + 7z)

Asked by AnneS2 on 31 Oct 07:04

Last updated by anonymous on 01 Nov 10:57

1 Answers

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Answered by CherieS on 01 Nov 10:57

114 = 3(3 + 7z)

114 = 3(3) (3)( + 7z)

114=9+21z

114-9=9-9+21z

105=21z

105/21=21z/21

5=z