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    1Complete/Solved Need Help on Fri 13 Nov 2009, 10:41 pm

    girlb11


    Official Member
    I need help on this problem.

    Solve and Graph.
    |2x+(-2)|> 13+x

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    2Complete/Solved Re: Need Help on Sat 14 Nov 2009, 5:45 am

    xDx


    Achieved 100 Post
    3X < 15
    I Believe that is the Correct answer

    ~xDx

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    3Complete/Solved Re: Need Help on Sat 14 Nov 2009, 10:38 am

    Guest


    Guest
    xDx wrote:3X < 15
    I Believe that is the Correct answer

    ~xDx
    \

    Get "x" by itself!

    The answer is....
    x < 5

    <------------0
    <| | |>
    -5 0 5

    4Complete/Solved Re: Need Help on Sat 14 Nov 2009, 5:20 pm

    Eduardo


    Hungry for Post
    I have no idea what the heck you guys are doing!

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    5Complete/Solved Re: Need Help on Sat 14 Nov 2009, 7:18 pm

    xDx


    Achieved 100 Post
    and I say it once again it has been a LOOONG time since school

    ~xDx

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    6Complete/Solved Re: Need Help on Sat 14 Nov 2009, 8:01 pm

    Guest


    Guest
    lol, i didn't go through to see if your first steps were correct though!

    7Complete/Solved Re: Need Help on Fri 20 Nov 2009, 5:10 pm

    osyrus


    Official Member
    girlb11 wrote:I need help on this problem.

    Solve and Graph.
    |2x+(-2)|> 13+x

    I hope I'm not too late to this.

    Anyway I assume that the brackets around the first set of numbers are absolute value brackets so that means you get two equations as such:

    2x-2>13+x

    and

    -(2x-2)>13+x

    We'll solve the first one first.

    2x-2>13+x

    Subtract X from both sides and subtract 2 from both sides.

    x>15

    That's one of your answers. Now the second equation:

    -(2x-2)>13+x

    Divide both sides by -1 to switch the negative sign to the other side. Keep in mind you need to switch the greater than sign to a less than sign.

    2x-2<-13-x

    Then add X to both sides and add 2 to both sides.

    3x<-11

    Solve for x.

    x<-11/3

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    8Complete/Solved Re: Need Help on Fri 20 Nov 2009, 6:28 pm

    Eduardo


    Hungry for Post
    I think your late, she needed the know the problem on November 13th, but I don't know if she still needs to know it.

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    9Complete/Solved Re: Need Help on Thu 26 Nov 2009, 10:12 am

    Beg


    Official Member
    Wow thats hard

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    10Complete/Solved Re: Need Help on Thu 26 Nov 2009, 8:05 pm

    Eduardo


    Hungry for Post
    That's insane!

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    11Complete/Solved Re: Need Help on Wed 16 Dec 2009, 3:34 pm

    Eduardo


    Hungry for Post
    ==>Topic Trashed

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    12Complete/Solved Re: Need Help on Wed 16 Dec 2009, 3:36 pm

    Eduardo


    Hungry for Post
    ==>Topic Locked

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