Answer :
[tex]\frac{2}{3}(\frac{3}{4}x-\frac{3}{2})[/tex]
distributing:
[tex]\begin{gathered} \frac{2}{3}\cdot\frac{3}{4}x-\frac{2}{3}\cdot\frac{3}{2}= \\ =\frac{1}{2}x-1 \end{gathered}[/tex]the expression is equivalent to 1/2x - 1