SOLUTION: 7x-4x-2=3x. is this contradiction, identity, or conditional?????

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Question 835693: 7x-4x-2=3x.
is this contradiction, identity, or conditional?????
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
7x-4x-2=3x
3x-2=3x
-2=0
Contradiction.