The given equation relates the real numbers x, y, and z, where $x 0$.…

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Text

10 y z - 9 x z = 10 x y - z

The given equation relates the real numbers x, y, and z, where

x < 0

and

y > 0

. Which equation correctly expresses z in terms of x and y?

z = \frac{10 x y}{10 y - 9 x + 1}

z = \frac{10 x y}{10 y - 9 x}

z = - 29 x y

z = 9 x