Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

sydneyjolie

  • 3 years ago

solve equation: 2(2)^(x-8)-2=14 express answer using log

  • This Question is Closed
  1. anonymous
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    add two to both sides divide both sides by 2 you do not need logs for this

  2. sydneyjolie
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    2/2(2)^(x-8)=16/2 2^(x-8)=8

  3. Mertsj
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Now write 8 as 2^3

  4. sydneyjolie
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    2^(x-8)=2^3

  5. Mertsj
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Now. The expressions are equal, the bases are the same so the exponents must be the same. Write and solve that equation.

  6. sydneyjolie
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    x-8=3 x=11

  7. anonymous
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yes!

  8. sydneyjolie
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Thank you!

  9. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy