Ask Question
18 April, 03:45

What is the solution of the system? {5x-y=-21 x+y=-3 Enter your answer in the boxes. ((,)

+5
Answers (1)
  1. 18 April, 03:51
    0
    5x - y = - 21

    y = 5x + 21

    Substituting into:

    x + y = - 3

    x + 5x + 21 = - 3

    6x = - 24

    x = - 4

    y = 5 (-4) + 21

    y = 1

    Solution: (-4,1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is the solution of the system? {5x-y=-21 x+y=-3 Enter your answer in the boxes. ((,) ...” 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