Ask Question
1 July, 08:02

What is the x coordinate in the solution of the system of equations y = - 2/3x and 4x - 9y = - 40

+1
Answers (1)
  1. 1 July, 11:12
    0
    The two given equations are:

    y = - 2/3 x

    4x - 9y = - 40

    Substitute by the first equation in the second as follows:

    4x - 9 (-2/3 x) = - 40

    4x + 6x = - 40

    10x = - 40

    x = - 4
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What is the x coordinate in the solution of the system of equations y = - 2/3x and 4x - 9y = - 40 ...” 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