Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

dolly0114

  • 3 years ago

Can anybody help me?

  • This Question is Closed
  1. dolly0114
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    |dw:1355778037905:dw|

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

    Start by multiplying both side by (a+7)

  3. dolly0114
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    and then what?

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

    \[\frac{ a-3 }{a+7 }=\frac{ 3 }{ 8 }\] \[(a+7)\frac{ a-3 }{a+7 }=\frac{ 3 }{ 8 }(a+7)\] \[a-3= \frac{ 3(a+7) }{ 8}\] \[8(a-3)=3(a+7)\]

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

    \[8a-24=3a+21\] \[5a=45\]

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

    a=9

  7. dolly0114
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Thanks a million!!!!!

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

    No problem :)

  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