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    highl1ght's Avatar
    highl1ght Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jan 28, 2008, 01:10 PM
    solve: 3x+7=2(x-1)
    How do you solve this problem
    Capuchin's Avatar
    Capuchin Posts: 5,255, Reputation: 656
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    #2

    Jan 28, 2008, 01:30 PM
    Multiply out the brackets, collect like terms, divide away coefficients.
    worldwide's Avatar
    worldwide Posts: 3, Reputation: 1
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    #3

    Jun 9, 2008, 11:49 AM
    x= -9
    morgaine300's Avatar
    morgaine300 Posts: 6,561, Reputation: 276
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    #4

    Jun 9, 2008, 01:35 PM
    worldwide, we're not here just to tell people answers to their homework problems. That doesn't help them one bit in terms of trying to understand how the problem is done. We're here to help them understand it.
    lalla1995's Avatar
    lalla1995 Posts: 36, Reputation: -1
    Junior Member
    		  
    #5

    Jun 10, 2008, 05:06 AM
    3x+7=2(x-1)

    3x+7=2x-2

    3x-2x=-2-7

    x=-9
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