SOLUTION: 4a+2a-3b-a

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Question 382281: 4a+2a-3b-a
Answer by CubeyThePenguin(3113) About Me  (Show Source):
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Combine like terms. (put the a's with the a's and the b's with the b's)

4a + 2a - 3b - a
= (4 + 2 - 1)a - 3b
= 5a+-+3b