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posted by Lourane on Saturday, June 9, 2012 at 8:07pm.
ny answer is 6x - 12y - 5 12x 4 - 11y -6x - 9 -4
This is your original problem. You need to combine like terms. 12x + 4 - 11y - 6x - 9 -y 12x - 6x = 6x -11y - y = -12y 4 - 9 = -5 So -- 6x - 12y - 5
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