Ask questions and get helpful answers.

twice a certain number is subtracted from 9 times the number. the results is 21. find the number

  1. 👍
  2. 👎
  3. 👁
  4. ℹ️
  5. 🚩

2 answers

  1. i need help in answering this question for me and show working

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩
  2. twice a certain number ... 2x
    9 times the number ... 9x
    is subtracted ... 9x-2x = 7x
    now finish it off

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩

Answer this Question

Related Questions

Still need help?

You can ask a new question or browse existing questions.