Question

8×2-×=4×+1 equaçao exponencial

Answer 1

Olá, tudo bem?

$8^{2-x}=4^{x+1}\to \not{2}^{6-3x}=\not{2}^{2x+2}\to\\\\6-3x=2x+2\to 4=5x\to\boxed{x=\dfrac{4}{5}}\,\,\text{resposta final}$