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    adewusi's Avatar
    adewusi Posts: 2, Reputation: 1
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    #1

    Feb 20, 2010, 11:54 AM
    who is the father of mathematics?
    2x + 3 =15. What is the value of x?
    adewusi's Avatar
    adewusi Posts: 2, Reputation: 1
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    #2

    Feb 20, 2010, 11:55 AM

    2x + 3 = 15. What is the value of x?
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #3

    Feb 20, 2010, 11:59 AM

    1. Subtract 3 from both sides.
    2. Divide both sides by 2.

    EDIT:
    Now, what do you get?
    Alty's Avatar
    Alty Posts: 28,317, Reputation: 5972
    Pets Expert
    		  
    #4

    Feb 20, 2010, 12:00 PM

    Show us your work. We'll go from there.

    We can't do your homework for you, you have to put in the effort, otherwise you'll never learn.

    It's the rules of this site.

    So, show us your work and we'll help you figure out if you're right. :)
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
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    #5

    Feb 20, 2010, 02:52 PM

    What number multiplied by 2, then add 3 gives 15? Look at it and you should see it without algebra.
    rajeevvynthala's Avatar
    rajeevvynthala Posts: 1, Reputation: 1
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    #6

    Dec 19, 2010, 06:58 AM
    Euclediyan geometric
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