Math

9x + 9 = 90

Asked by AnneS2 12 years ago 4/17/2013 5:08 AM

Last updated by anonymous 12 years ago 4/20/2013 10:48 PM

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Answered by CherieS 12 years ago 4/20/2013 10:48 PM

9x + 9 = 90

9x+9-9=90-9

9x=81

9x/9=81/9

x=9