How do you solve ln(x+8)ln7=3?

1 Answer
Aug 5, 2016

x=7e38132.6

Explanation:

ln(x+8)ln7=3

Since lnalnb=ln(ab)

ln(x+8)ln7=ln(x+87)

Since lna=ba=eb
Our equation can be written as: x+87=e3

Hence: x+8=7e3

x=7e38132.6