Math

780 = 6(4 + 7z)

Asked by AnneS2 on 13 Oct 06:28

Last updated by anonymous on 14 Oct 11:45

1 Answers

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Answered by CherieS on 14 Oct 11:45

780 = 6(4 + 7z)

780 = 6(4) (6)( + 7z)

780=24+42z

780-24=24+42z-24

756=42z

756/42=42z/42

18=z