Question

me ajudem equaçao exponenciais 2x+3=1|8

Answer 1

$2^{x+3}=\frac{1}{8} \\ \\ 2^{x+3}=2^{-3} \\ \\ x+3=-3 \\ \\ x=-3-3 \\ \\ \boxed{x=-6}$

Answer 2

Resposta:

2^x+3 = 1/8.

2^x+3 = 1/2^3

2^x+3 = 2^-3

x+3 = -3

X= -3-3

X= -6