If $x^2+5z+2xy+6=2xy$ and $x\ne –2,$ what is the value of $x?$

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Wed Jun 24, 2020 2:12 am

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If $x^2+5z+2xy+6=2xy$ and $x\ne –2,$ what is the value of $x?$

(1) $y=1$

(2) $z=x$

[spoiler]OA=B[/spoiler]

Source: GMAT Prep

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Source: Beat The GMAT — Data Sufficiency | Wed Jun 24, 2020 2:12 am

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