Ask Question
7 February, 19:35

What is the solution of this system of equations

Y=3x+7 y=x-9

+4
Answers (1)
  1. 7 February, 22:05
    0
    (-8; - 17)

    Step-by-step explanation:

    hello : y=3x+7 ... (*)

    y=x-9 ... (**)

    by (*) and (**) : 3x+7 = x - 9

    3x-x = - 7-9

    2x = - 16

    x = - 16/2 = - 8

    put this value in (**) : y = - 8-9 = - 17
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the solution of this system of equations Y=3x+7 y=x-9 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers