If the following pair of equations is consistent (unique solution),then find the value of $k$:
$x - ky = 2$
$3x + 2y = -5$

  • A
    $-\frac{9}{4}$
  • B
    $\frac{5}{3}$
  • C
    $\frac{1}{2}$
  • D
    $-\frac{2}{3}$

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