Math

-3(6 + 7x) = -144

Asked by AnneS2 on 21 Apr 01:43

Last updated by anonymous on 22 Apr 23:38

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Answered by CherieS on 22 Apr 23:38

-3(6 + 7x) = -144

(-3)(6) (-3)(+7x)=-144

-18-21x=-144

-18+18-21x=-144+18

-21x=-126

-21x/-21=-126/-21

x=6