Math

Solve for the unknown 9(2x + 4) = 90

Asked by AnneS2 12 years ago 7/30/2013 8:10 AM

Last updated by anonymous 12 years ago 8/1/2013 5:45 PM

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Answered by CherieS 12 years ago 8/1/2013 5:45 PM

9(2x + 4) = 90

9(2x) (9)( + 4) = 90

18x+36=90

18x+36-36=90-36

18x=54

18x/18=54/18

x=3