$$\left. \begin{array} { l } { 0.25 ( 4 y - 3 ) = 0.5 y - 9 } \\ { = } \end{array} \right.$$
$y=-16.5$
$$y-0.75=0.5y-9$$
$$y-0.75-0.5y=-9$$
$$0.5y-0.75=-9$$
$$0.5y=-9+0.75$$
$$0.5y=-8.25$$
$$y=\frac{-8.25}{0.5}$$
$$y=\frac{-825}{50}$$
$$y=-\frac{33}{2}$$
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