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GRE Math Challenge #13- Solve 5(3X -7)
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07 Sep 2014, 06:25
07 Sep 2014, 06:25
Expert Reply
00:00
Question Stats:
94% (00:25) correct
5% (00:01) wrong based on 17 sessions
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Re: GRE Math Challenge #13- Solve 5(3X -7)
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17 Jul 2018, 14:37
17 Jul 2018, 14:37
sandy wrote:
If 5(3X -7) = 20, what is 3X-8?
A. 11/3
B. 0
C. 3
D. 14
E. 19
A. 11/3
B. 0
C. 3
D. 14
E. 19
Given,
5(3x - 7) =20
3x = 11
3x-8 = 11-8
3x-8 = 3.
The best answer is C.
gmatclubot
Re: GRE Math Challenge #13- Solve 5(3X -7) [#permalink]
17 Jul 2018, 14:37
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