If \(\dfrac1{x}+\dfrac13+\dfrac14=1,\) then \(x =\)

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VJesus12: Legendary Member; Posts: 2276; Joined: Sat Oct 14, 2017 6:10 am; Followed by:3 members

If \(\dfrac1{x}+\dfrac13+\dfrac14=1,\) then \(x =\)

by VJesus12 » Tue Oct 20, 2020 2:39 am

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If \(\dfrac1{x}+\dfrac13+\dfrac14=1,\) then \(x =\)

A. \(2\)

B. \(\dfrac{24}{11}\)

C. \(\dfrac{12}5\)

D. \(5\)

E. \(6\)

Answer: C

Source: Magoosh

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Source: Beat The GMAT — Problem Solving | Tue Oct 20, 2020 2:39 am

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Scott@TargetTestPrep: GMAT Instructor; Posts: 8086; Joined: Sat Apr 25, 2015 10:56 am; Location: Los Angeles, CA; Thanked: 43 times; Followed by:29 members

Re: If \(\dfrac1{x}+\dfrac13+\dfrac14=1,\) then \(x =\)

by Scott@TargetTestPrep » Tue Oct 27, 2020 9:04 am

VJesus12 wrote: ↑
Tue Oct 20, 2020 2:39 am
If \(\dfrac1{x}+\dfrac13+\dfrac14=1,\) then \(x =\)

A. \(2\)

B. \(\dfrac{24}{11}\)

C. \(\dfrac{12}5\)

D. \(5\)

E. \(6\)

Answer: C