Question

5 elevado 2x-1 = 1/5

Answer 1

Olá,

5^2x-1 = 1/5
5^2x-1 = 5^-1

2x-1 = -1
2x = -1+1
2x = 0
2x/2 = 0/2
x = 0

Resposta:

x = 0