\left(\frac{0.2981y}{2y+0.281}\right)^{\frac{2}{3}}\cdot\left(0.045\right)\cdot0.6y=0.0281

\left(\frac{0.2981y}{2y+0.281}\right)^{\frac{2}{3}}\cdot\left(0.045\right)\cdot0.6y=0.0281