Ask Question
23 July, 21:22

Solve the system of equations.

- 5x + 2y = 9

y = 7x

Show Calculator

+1
Answers (1)
  1. 23 July, 21:59
    0
    x=1 y=7

    Step-by-step explanation:

    Since y=7x, you substitute y in the first equation for 7x, that way the first equation becomes - 5x + 2 (7x) = 9

    -5x + 14x = 9

    9x = 9

    x=1

    Now you can find y from the second equation

    y=7x

    y=7*1

    y=7
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Solve the system of equations. - 5x + 2y = 9 y = 7x Show Calculator ...” 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