Google - Maths question: log(3x) + 1 = 6?

Answers (2)

x=25/3

Dem:
log(3x)+1 = 6 => log(3x) = 6-1 => log (3x) = 5 => 3x = 5^2 => 3x = 25 => x = 25/3

Votes: +0 / -0

log(3x) + 1 = 6
log(3) + log(x) + 1 = 6
log(3) + log(x) = 5
x = e^5 / 3.

Votes: +0 / -0