-2x-y+5x-2y

when x=1 and y= -10

is the correct answer to this -27 cause I keep getting 33 (Doh)

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- Sep 15th 2008, 12:42 PMtpomasimple algebra
-2x-y+5x-2y

when x=1 and y= -10

is the correct answer to this -27 cause I keep getting 33 (Doh) - Sep 15th 2008, 01:02 PMmr fantastic