Ask Question
19 April, 03:06

2x+3y=-2 4x+7y=-6 solve for the system of equations

+4
Answers (1)
  1. 19 April, 04:42
    0
    Elliminateion

    multiply first equation by - 2 and add to 2nd equation

    -4x-6y=4

    4x+7y=-6 +

    0x+1y=-2

    y=-2

    sub back

    2x+3y=-2

    2x+3 (-2) = - 2

    2x-6=-2

    2x=4

    x=2

    (x, y)

    (2,-2)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “2x+3y=-2 4x+7y=-6 solve for the system of equations ...” 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