Ask Question
16 August, 04:36

Use substitution to solve for k. j+2k = - 4 3j-4k = 3

+1
Answers (1)
  1. 16 August, 06:45
    0
    J+2k=-4

    j=-4-2k (1)

    3j-4k=3 (2)

    Substitue (1) in (2)

    3 (-4-2k) - 4k=3

    -12-6k-4k=3

    -10k=3+12

    k=-15/10 (3)

    Substitue (3) in (1)

    j=-4-2 (-15/10)

    j=-1

    Final answers j = - 1 and k = - 15/10
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Use substitution to solve for k. j+2k = - 4 3j-4k = 3 ...” 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