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X, Y, and Z are all nonzero numbers. Find the value of

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SVP
Joined: 03 Feb 2003
Posts: 1608
Followers: 6

Kudos [?]: 76 [0], given: 0

X, Y, and Z are all nonzero numbers. Find the value of [#permalink]  20 Jul 2003, 00:05
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100% (00:00) correct 0% (00:00) wrong based on 2 sessions
X, Y, and Z are all nonzero numbers. Find the value of Z=(X-Y)/(2X+Y)

(1) |X|=Y
(2) X=-3
Manager
Joined: 08 Apr 2003
Posts: 149
Followers: 1

Kudos [?]: 8 [0], given: 0

A??

Since all three are non-zero
Manager
Joined: 07 Jul 2003
Posts: 56
Followers: 1

Kudos [?]: 0 [0], given: 0

|x|=y means x=y or -x=y.
In the first one z=o it has to be eliminated due to the terms.
In the second one z=2
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