Question

4^×-2=8^2×+1 gostaria da resposta

Answer 1

Resposta:

4^(×-2)=8^(2×+1)

2²^[(×-2)=2³^(2×+1)

2^(2*(x-2)) =2^(3*(2x+1))

2^(2x-4)=2^(6x+3)

2x-4=6x+3

4x=-7

x=-7/4