Math

Solve for unknown: 3(11x + 4) = 639

Asked by AnneS2 12 years ago 9/20/2013 5:50 AM

Last updated by anonymous 12 years ago 9/21/2013 11:36 AM

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Answered by CherieS 12 years ago 9/21/2013 11:36 AM

3(11x + 4) = 639

3(11x) (3)( + 4) = 639

33x+12=639

33x+12-12=639-12

33x=627

33x/33=627/33

x=19