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    djarvie's Avatar
    djarvie Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Nov 14, 2010, 01:06 PM
    how do i do this algebraic proof
    1. Given 4x +5 = 2x -19
    prove x = -12
    statement reason
    1. 1.
    2. 2.
    3. 3.
    4. 4.
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
    Uber Member
    		  
    #2

    Nov 14, 2010, 10:41 PM

    Add or subtract on both sides to get the term in x alone, then divide by the coefficient of x to the value of x.

    When it concerns the statements, I don't know which ones you were taught, so I can't help you there...
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