Ask Question
18 November, 00:24

Three times the difference of a number and 7 is 18

+3
Answers (2)
  1. 18 November, 00:25
    0
    13. key words matter a lot. is can be used for equal. difference for subtraction. a number equals variable. etc.
  2. 18 November, 00:25
    0
    3 (n - 7) = 18 < = = ur equation

    3n - 21 = 18

    3n = 18 + 21

    3n = 39

    n = 39/3

    n = 13 < = = ur number
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Three times the difference of a number and 7 is 18 ...” 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