Ask Question
14 February, 15:27

Log 10 (x + 3) - log 10 (x-3) = 1

+5
Answers (1)
  1. 14 February, 15:34
    0
    Answer:33/9

    Step-by-step explanation:

    Log10 (x+3) - Log10 (x-3) = 1

    Log10 ((x+3) / (x-3)) = 1

    (x+3) / (x-3) = 10^1

    (x+3) / (x-3) = 10

    Cross multiply

    x+3=10 (x-3)

    Open brackets

    x+3=10x-30

    Collect like terms

    10x-x=30+3

    9x=33

    Divide both sides by 9

    9x/9=33/9

    x=33/9
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Log 10 (x + 3) - log 10 (x-3) = 1 ...” 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