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    janiyah1's Avatar
    janiyah1 Posts: 1, Reputation: 1
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    #1

    Nov 20, 2010, 07:40 AM
    Elimination
    2x-y=7
    3x+y=8
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
    Uber Member
    		  
    #2

    Nov 21, 2010, 03:06 AM

    Add both equations:

    Code:
    2x - y = 7
3x + y = 8 +
    What do you get?
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