SOLUTION: Simplify: x = 7, y = -2, and z = -4 -x + y + z true or fals

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Question 1048091: Simplify:
x = 7, y = -2, and z = -4
-x + y + z
true or fals
Answer by ikleyn(52754) About Me  (Show Source):
You can put this solution on YOUR website!
.
Doesn't make sense.