Math

3(7x + 2) = - 78

Asked by AnneS2 on 12 Jun 03:54

Last updated by anonymous on 13 Jun 16:32

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Answered by CherieS on 13 Jun 16:32

3(7x + 2) = - 78

3(7x) (3)( + 2) = - 78

21x+6=-78

21x+6-6=-78-6

21x=-84

21x/21=-84/21

x=-4