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What is the value of x?

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Senior Manager
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Joined: 24 Oct 2016
Posts: 375
GMAT 1: 670 Q46 V36
GMAT 2: 690 Q47 V38
What is the value of x?  [#permalink]

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New post 05 Apr 2019, 09:09
00:00
A
B
C
D
E

Difficulty:

  25% (medium)

Question Stats:

88% (00:38) correct 12% (00:14) wrong based on 17 sessions

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What is the value of x?

i. x + 2y = 6
ii. 4y + 2x = 12

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Senior Manager
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Joined: 24 Oct 2016
Posts: 375
GMAT 1: 670 Q46 V36
GMAT 2: 690 Q47 V38
What is the value of x?  [#permalink]

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New post 05 Apr 2019, 09:12
dabaobao wrote:
What is the value of x?

i. x + 2y = 6
ii. 4y + 2x = 12


C-Trap


Both statements 1 and 2 are equivalent but masked.

x = ?

1) 2 variable, 1 equation => Not sufficient
2) 2 variable, 1 equation

Simplify: 2 (x + 2y) = 2*6
Stmt 2 = Stmt 1

=> Not sufficient

Answer: E
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What is the value of x?   [#permalink] 05 Apr 2019, 09:12
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