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If 3x + 2(x + 2) = 2x + 16, then x =
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19 May 2018, 15:03
19 May 2018, 15:03
Expert Reply
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Question Stats:
93% (00:24) correct
6% (01:31) wrong based on 16 sessions
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If 3x + 2(x + 2) = 2x + 16, then x =
(A) 3
(B) 4
(C) 20/3
(D) 10
(E) 12
(A) 3
(B) 4
(C) 20/3
(D) 10
(E) 12
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
Re: If 3x + 2(x + 2) = 2x + 16, then x =
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24 Oct 2019, 09:37
24 Oct 2019, 09:37
1
sandy wrote:
If 3x + 2(x + 2) = 2x + 16, then x =
(A) 3
(B) 4
(C) 20/3
(D) 10
(E) 12
(A) 3
(B) 4
(C) 20/3
(D) 10
(E) 12
Given: 3x + 2(x + 2) = 2x + 16
Expand: 3x + 2x + 4 = 2x + 16
Simplify right side: 5x + 4 = 2x + 16
Subtract 4 from both sides: 5x = 2x + 12
Subtract 2x from both sides: 3x = 12
Divide both sides by 3 to get: x = 4
Answer: B
Cheers,
Brent
gmatclubot
Re: If 3x + 2(x + 2) = 2x + 16, then x = [#permalink]
24 Oct 2019, 09:37
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