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

[Vincen]

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