Ask Question
11 December, 19:45

What is the value of y when x equals 4 in the equation - 3x+9y=-57?

+4
Answers (2)
  1. 11 December, 22:44
    0
    So what you would do is put in the 4 where ever you see an x. so it would look like - 3 (4) + 9y=-57 then you solve for y. and the answer is - 5. Make sense?
  2. 11 December, 23:13
    0
    -3 (4) + 9Y=-57

    12+9y=-57

    9y=-57+12

    9y=-45

    y=-5
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What is the value of y when x equals 4 in the equation - 3x+9y=-57? ...” 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