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

    Dec 11, 2011, 09:29 AM
    solve by elimination?
    5x 5y=-13 and 7x-3y=17
    LuckyChucky13's Avatar
    LuckyChucky13 Posts: 41, Reputation: 13
    Junior Member
    		  
    #2

    Dec 12, 2011, 11:08 PM
    is it 5x + 5y or 5x - 5y in the first equation?
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