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# If x-7=√x+√7, x=?

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Math Revolution GMAT Instructor
Joined: 16 Aug 2015
Posts: 7372
GMAT 1: 760 Q51 V42
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29 Aug 2017, 01:43
00:00

Difficulty:

(N/A)

Question Stats:

75% (00:06) correct 25% (02:34) wrong based on 4 sessions

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If x-7=√x+√7, x=?

A. 8+2√7
B. 8-2√7
C. 8+√7
D. 8-√7
E. 7+2√6

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29 Aug 2017, 01:45
MathRevolution wrote:
If x-7=√x+√7, x=?

A. 8+2√7
B. 8-2√7
C. 8+√7
D. 8-√7
E. 7+2√6

You've posted this before: if-x-7-x-7-x-247605.html

--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

_________________
Re: If x-7=√x+√7, x=?   [#permalink] 29 Aug 2017, 01:45
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