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    Bluerose1999's Avatar
    Bluerose1999 Posts: 1, Reputation: 1
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    #1

    Feb 10, 2013, 08:47 PM
    5a+2b-5b+9a
    I'm a mother trying to help her 13 yr old daughter. Some please help me understand how to do this
    teacherjenn4's Avatar
    teacherjenn4 Posts: 4,005, Reputation: 468
    Education Expert
    		  
    #2

    Feb 10, 2013, 08:50 PM
    Add the same variables together: add the a's together, then add the b's together. See if that helps your daughter. If not, let us know.
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