Question

2^x-2 sobre 2^3x+5= 1sobre 2

Answer 1

           $\frac{ 2^{x-2} }{ 2^{3x+5} } = \frac{1}{2} \\ \\ 2^{(x-2)-(3x+5)} = 2^{-1} \\ \\ (x-2)-(3x+5) = -1 \\ \\ x-2-3x-5=-1 \\ \\ -2x=-1+7 \\ \\ x= \frac{6}{-2} \\ \\ x=-3$