Questions: Use the References to access important values if needed for this question.
Two-Step Algebra
ln a = -bc + ln d
In order to solve the equation above for c, you must:
Step One
Add the same expression to each side of the equation to leave the term that includes the variable by itself on the right-hand side of the expression:
+ln a = -bc + ln d
Transcript text: Use the References to access important values if needed for this question.
Two-Step Algebra
\[
\ln a=-b c+\ln d
\]
In order to solve the equation above for $c$, you must:
Step One
Add the same expression to each side of the equation to leave the term that includes the variable by itself on the right-hand side of the expression: $\square$ $\square$
\[
+\ln a=\square-b c+\ln d
\]
Solution
Solution Steps
To solve the given equation \(\ln a = -bc + \ln d\) for \(c\), we need to isolate \(c\) on one side of the equation. Here are the high-level steps:
Subtract \(\ln d\) from both sides to isolate the term involving \(c\).
Divide both sides by \(-b\) to solve for \(c\).
Step 1: Subtract \(\ln d\) from both sides
Given the equation:
\[
\ln a = -bc + \ln d
\]
Subtract \(\ln d\) from both sides:
\[
\ln a - \ln d = -bc
\]
Step 2: Simplify the left side
Using the properties of logarithms, \(\ln a - \ln d\) can be simplified to \(\ln \left(\frac{a}{d}\right)\):
\[
\ln \left(\frac{a}{d}\right) = -bc
\]
Step 3: Divide by \(-b\) to solve for \(c\)
Divide both sides by \(-b\):
\[
c = -\frac{\ln \left(\frac{a}{d}\right)}{b}
\]
Step 4: Substitute the given values
Substitute \(a = 5\), \(d = 3\), and \(b = 2\) into the equation:
\[
c = -\frac{\ln \left(\frac{5}{3}\right)}{2}
\]