Ask Question
3 November, 13:10

When - 3 is multiplied by the sum of a number and 8, the result is - 21. Find the number.

+4
Answers (1)
  1. 3 November, 15:06
    0
    Let's take the number as a

    -3 (a + 8) = - 21

    a + 8 = (-21 / - 3)

    a + 8 = 7

    a = - 1

    that number is - 1
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “When - 3 is multiplied by the sum of a number and 8, the result is - 21. Find the number. ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers