tolong jawab please soal nya esok di kumpul dan tolong jawab nya

[tex]\displaystyle \frac{2a}{3x}\times\frac{2x-6xy}{12a} \\ \displaystyle \frac{2a}{3x}\times\frac{2x(1-3y)}{12a} \\ \\ \frac{4ax(1-3y)}{36ax}=\frac{1-3y}{9}[/tex]