Ask Question
8 January, 07:21

How do you solve - 5=7+3r

+3
Answers (2)
  1. 8 January, 07:27
    0
    -5 = 7 + 3r

    -5 + (-7) = 7 + (-7) + 3r

    -12 = 3r

    -12/3 = 3r/3

    -4 = r
  2. 8 January, 07:37
    0
    - 5 = 7 + 3r Original problem.

    7 + 3r = - 5 Switch around the problem.

    3r = - 12 Subtract 7 from each side.

    r = - 4 Divide each side by 3.

    Answer: r = - 4
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “How do you solve - 5=7+3r ...” 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