log(x-7)-log(x-3)=log3 rewrite the given equation without logarithm

Answer 1

loga - logb = log(a/b)

(x-7)/(x-3) = 3

3x-9 = x-7

2x = 2

x = 1

log(1-7) - log(1-3) = log-6 - log-2 = log(-6/-2) = log 3