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  1. Oct 30, 2011, 05:09 AM

    Question: Math word problem

    by HelpfulPerson
    Answers
    2
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    1,818

    220-80=x 40% * x = y (80+y)/220 * 100

    220-80=x
    40% * x = y
    (80+y)/220 * 100
  2. Oct 30, 2011, 05:03 AM

    Question: Math word problems

    by HelpfulPerson
    Answers
    3
    Views
    1,136

    3(x+2) = x+8

    3(x+2) = x+8
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