PREALG4M 3.1.1-4
Simplify the expression by combining like terms.
9x - x - 2x - x
A.
-x2 + 7x
B.
7x
C.
x2 + 7x
D.
5x

9x - x - 2x - x = 8x - 2x - x = 6x - x = 5x

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Asked 4/22/2013 8:57:47 AM

Updated 5/27/2014 11:02:24 PM

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9x - x - 2x - x = 8x - 2x - x = 6x - x = 5x

Added 5/27/2014 11:02:24 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [5/27/2014 11:10:02 PM]

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