If $x + 2y + 1 = y - x,$ what is the value of $x?$ - The Beat The GMAT Forum

If $x + 2y + 1 = y - x,$ what is the value of $x?$

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Gmat_mission: Legendary Member; Posts: 1622; Joined: Thu Mar 01, 2018 7:22 amFollowed by: 2 members

by Gmat_mission » Sun Oct 25, 2020 6:53 am

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If $x + 2y + 1 = y - x,$ what is the value of $x?$

1) $y^2 = 9$
2) $y = 3$

Answer: B

Source: Official Guide

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Source: Beat The GMAT — Data Sufficiency | Sun Oct 25, 2020 6:53 am

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