Question

equacao exponencial de 2. 1/4 elevado 2×-3 =4

Answer 1

$2*( \dfrac{1}{4})^{2x-3}=4\\\\ ( \dfrac{1}{4})^{2x-3}=2\\\\ (2^{-2})^{2x-3}=2\\\\ 2^{-4x+6}=2^1\\\\ -4x+6=1\\\\ -4x=1-6\\\\ -4x=-5\\\\ x= \dfrac{-5}{-4}\\\\ x= \dfrac{5}{4}$

Espero que tenha entendido!