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# I did not find the discussions of this problem on forum.

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Director
Joined: 19 Mar 2007
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I did not find the discussions of this problem on forum. [#permalink]  18 Apr 2007, 15:03
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I did not find the discussions of this problem on forum. Does anybody have clues to it?
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[#permalink]  18 Apr 2007, 15:09
Answer is D -

2*x - 2*(x-2) = 2*(x-2) (2*2 -1)
= 3.2*(x-2)

* indicates pow.
Hence -

2*(x-2) = 2*13
Therefore, x=15
[#permalink] 18 Apr 2007, 15:09
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# I did not find the discussions of this problem on forum.

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