$$\frac{ 2 }{ 5 } y+ \frac{ 1 }{ 10 } = \frac{ 3 }{ 2 } y$$
$y=\frac{1}{11}\approx 0.090909091$
$$\frac{2}{5}y+\frac{1}{10}-\frac{3}{2}y=0$$
$$-\frac{11}{10}y+\frac{1}{10}=0$$
$$-\frac{11}{10}y=-\frac{1}{10}$$
$$y=-\frac{1}{10}\left(-\frac{10}{11}\right)$$
$$y=\frac{-\left(-10\right)}{10\times 11}$$
$$y=\frac{10}{110}$$
$$y=\frac{1}{11}$$
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