Question

resolva as equaçoes exponenciais: 5x-³=5²

Answer 1

$5^{x-3}=5^{2}\\\\x-3=2\\\\x=2+3\\\\x=\boxed{\boxed{5}}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ok$

Answer 2

5ˣ⁻³ = 5²

Bases igualadas, trabalhe com os expoentes.

x - 3 = 2
x = 2 + 3
x = 5