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posted by tawana Tuesday, December 5, 2006 at 9:02pm.

a+(3a-2a)-(4a-3b) Combine the "a" tems and you can reduce this to _?_a + 3b. You do the math.

a + (3a-2a)-(4a-3b) = a + 3a - 2a -4a +3b = -2a + 3b

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