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

    Mar 10, 2010, 04:34 PM
    algebra help for 9th graders
    3g-24=4h
    -2+2h=g
    jania's Avatar
    jania Posts: 2, Reputation: 1
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    #2

    Mar 10, 2010, 04:35 PM

    3g-24=4h
    -2+2h=g
    KISS's Avatar
    KISS Posts: 12,510, Reputation: 839
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    #3

    Mar 10, 2010, 05:13 PM

    Substitution or elimination method?
    EmoPrincess's Avatar
    EmoPrincess Posts: 1,068, Reputation: 92
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    #4

    Mar 10, 2010, 05:15 PM

    Yes, which method? Or do you not know which to use?
    I suggest substitution
    KISS's Avatar
    KISS Posts: 12,510, Reputation: 839
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    #5

    Mar 10, 2010, 05:54 PM

    Elimination is probably easier.
    EmoPrincess's Avatar
    EmoPrincess Posts: 1,068, Reputation: 92
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    #6

    Mar 10, 2010, 05:56 PM

    To do elimination, you have to rearrange the whole thing. G already has a value to plug in.
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #7

    Mar 10, 2010, 10:20 PM

    I would go for elimination too... Only the second equation, moving the h to the right and the g to the left would be the only rearrangement to do.
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