Ask Question
21 November, 00:33

How do you do this equation - 12 - a = 4a - 7

+3
Answers (2)
  1. 21 November, 00:44
    0
    A=-1

    -a-12-4a=4a-7-4a

    -5a-12=-7

    -5a-12+12=-7+12

    -5a=5

    Divide both by - 5

    A = - 1
  2. 21 November, 00:49
    0
    -a=4a+5 move the - 12 to the right

    -5a=5 mover the - 4a to the left

    a=-1 divide - 5 by both sides
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “How do you do this equation - 12 - a = 4a - 7 ...” 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