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What is the value of x – y ?

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Location: Canada
GMAT 1: 620 Q42 V33
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GPA: 3.43
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What is the value of x – y ? [#permalink]

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New post 27 May 2012, 09:11
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90% (01:35) correct 10% (00:41) wrong based on 136 sessions

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What is the value of x – y ?

(1) w + z = 7
(2) wx – wy + xz – yz = 12
[Reveal] Spoiler: OA
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Re: What is the value of x – y ? [#permalink]

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New post 28 May 2012, 02:46
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Re: What is the value of x – y ? [#permalink]

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New post 29 Mar 2017, 05:52
Hello from the GMAT Club BumpBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

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Re: What is the value of x – y ?   [#permalink] 29 Mar 2017, 05:52
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What is the value of x – y ?

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