Question

3.2 expoente X +3=192​

Answer 1

Olá, boa tarde!

$3\cdot2^{x+3}=192\\\\2^{x+3}=\dfrac{192}{3}\\\\2^{x+3}=64\\\\2^{x+3}=2^6\\\\x+3=6\\\\x=6-3\\\\x=3$

Espero ter ajudado!

Bons estudos! :)