Question and answer
-7x-4x-9x
-7x - 4x - 9x = -20x
Question
Asked 9/22/2009 7:09:26 PM
Updated 9/1/2014 3:57:04 PM
2 Answers/Comments
f
New answers
Rating
8
-7x - 4x - 9x = -20x
Added 9/1/2014 3:57:04 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [9/1/2014 5:52:17 PM]
Comments
-7x-4x-9x = -20x
Added 9/23/2009 2:58:40 AM
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Questions asked by the same visitor
12x+7y-5z+8y-4x+11z
Question
Not Answered
Updated 9/1/2014 5:52:54 PM
2 Answers/Comments
12x+7y-5z+8y-4x+11z = 8x+ 15y + 6z
Added 9/23/2009 2:57:09 AM
12x + 7y - 5z + 8y - 4x + 11z
= 8x + 15y + 6z
Added 9/1/2014 5:52:54 PM
This answer has been confirmed as correct and helpful.
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