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    sally gibbon's Avatar
    sally gibbon Posts: 2, Reputation: 1
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    #1

    May 11, 2007, 10:42 AM
    rearranging formulae
    I know the answer to this question but I do not understand the steps to get it.
    4'pi'r =8x+5

    that should read 4 times pi times r
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
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    #2

    May 11, 2007, 11:02 AM
    What are you solving for, x or r?
    sally gibbon's Avatar
    sally gibbon Posts: 2, Reputation: 1
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    #3

    May 11, 2007, 12:55 PM
    re-arranging formula
    I need to find the value of x
    Curlyben's Avatar
    Curlyben Posts: 18,514, Reputation: 1860
    BossMan
    		  
    #4

    May 11, 2007, 12:58 PM
    *Posts merged*
    Capuchin's Avatar
    Capuchin Posts: 5,255, Reputation: 656
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    #5

    May 11, 2007, 01:32 PM
    Subtract 5 from both sides, then divide both sides by 8
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