[m](2^{2x}\cdot 2^{\frac{3}{2}}))^{\frac{1}{3}}=2^{-8}\cdot (2^{x+1}\cdot((2^{-2})^{x})^{\frac{1}{3}})^{\frac{1}{4}}[/m]
[m](2^{\frac{4x+3}{2}})^{\frac{1}{3}}=2^{-8}\cdot (2^{x+1-\frac{2x}{3}})^{\frac{1}{4}}[/m]
[m]2^{\frac{4x+3}{6}}=2^{-8+\frac{x+3}{3}\cdot \frac{1}{4}}[/m]
[m]\frac{4x+3}{6}=-8+\frac{x+3}{12}[/m]
[m]\frac{4x+3}{6}=\frac{-96+x+3}{12}[/m]
[m]\frac{4x+3}{6}=\frac{x-93}{12}[/m]
[m]4x+3=\frac{x-93}{2}[/m]
[m]8x+6=x-93[/m]
[m]7x=-99[/m]
[m]x=-\frac{99}{7}[/m]