Question

5 в степени x-4 =1/125

Answer 1

$5^{x-4} = frac{1}{125} \ 5^{x-4} = frac{1}{5^{3} } \ 5^{x-4} =5^{-3} \ x-4=-3 \ x=1$

Answer 2

$5^{x-4}= frac{1}{125} \ 5^{x-4}=5^{-3} \ x-4=-3 \ x=-3+4 \ x=1$