195k views
0 votes
What is the first step in solving ln(x − 1) = ln6 − lnx for x?

2 Answers

4 votes
First step would be using this logarithm rule
\ln\left(\frac ab\right) = \ln(a) - \ln(b) on right side.

Hope this helps.
User Spencer Bigum
by
7.5k points
5 votes

Answer:


ln(x - 1) = ln((6)/(x))

Step-by-step explanation:


ln(x - 1) = ln6 - lnx

To solve for x we need to simplify the ln

To simplify logarithmic function we use log property


ln(a) - ln(b) = ln((a)/(b))

we apply the same property on the right hand side of the given equation


ln(x - 1) = ln6 - lnx


ln(6) - ln(x) = ln((6)/(x))


ln(x - 1) = ln((6)/(x))

This is the first step in solving the given equation

User Kunal Nagpal
by
7.8k points