Question

Помогите $4^{x-6} =1/2$4 ^6-x=1/2

Answer 1

$4^{x-6}= frac{1}{2} \ 2^{2(x-6) }=2^{-1} \ 2(x-6)=-1 \ 2x-12=-1 \ 2x=11 \ x=5.5$