Ask Question
14 February, 00:23

Solve the system:

y = 4x + 6

-5x - y = 21

+3
Answers (1)
  1. 14 February, 03:44
    0
    Substitute y in second equation

    -5x - (4x+6) = 21

    -9x-6=21

    9x+6=-21

    9x=-27

    X=-3

    Solve for y:

    Y=4 (-3) + 6

    Y=-6
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Solve the system: y = 4x + 6 -5x - y = 21 ...” 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