How do you solve log_4 5 - log_4 (-4x)=1log45log4(4x)=1?

1 Answer
Oct 20, 2016

x = - 5/16 x=516

Explanation:

log_4 5 - log_4 (-4x) = 1 log45log4(4x)=1

log_4 5 - log_4 (-4x) = log_4 4 log45log4(4x)=log44

log_4 (5/(-4x)) = log_4 4log4(54x)=log44

(5/(-4x)) = 4(54x)=4

x = -5/16 x=516