Ask Question
26 September, 00:52

Solving an exponential equation

Answers (1)
  1. 26 September, 01:09
    To solve an exponential equation, take the log of both sides, and solve for the variable.

    Step-by-step explanation:

    Example 1: Solve for x in the equation tex2html_wrap_inline119.


    Step 1: Take the natural log of both sides:


    Step 2: Simplify the left side of the above equation using Logarithmic Rule 3:


    Step 3: Simplify the left side of the above equation: Since Ln (e) = 1, the equation reads


    Ln (80) is the exact answer and x=4.38202663467 is an approximate answer because we have rounded the value of Ln (80) ...

    Check: Check your answer in the original equation.

Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Solving an exponential equation ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers