How do you solve logx+log7=log37?

1 Answer
Jul 22, 2016

x = 37/7 = 5 2/7

Explanation:

If logs terms are being added, then the numbers are being multiplied.
Write the two added log terms as the log of a single number.

log(7x) = log37 " If LogA = logB, then A = B"

7x =37

x = 37/7

x = 5 2/7