Ask Question
11 October, 17:23

What is the solution to this system of equations? {5x+4y=22 3x+4y=10

+2
Answers (1)
  1. 11 October, 17:31
    0
    Multiply 2nd equqation by - 1 and add to first

    5x+4y=22

    -3x-4y=-10 +

    2x+0y=12

    2x=12

    divide by 2

    x=6

    sub back

    3x+4y=10

    3 (6) + 4y=10

    18+4y=10

    minus 18 both sides

    4y=-8

    divide by 4

    y=-2

    (x, y)

    (6,-2) is solution
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is the solution to this system of equations? {5x+4y=22 3x+4y=10 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers