Ask Question
20 August, 21:18

What is the solution set of the following system of equations?

5x - 3y - 10 = 0

x + y - 7 = 0

A.{ (31/8, 25/8) }

B.{ (25/8, 31/8) }

C.{ (45/2, 31/2) }

D.{ (31/2, 45/2) }

+5
Answers (1)
  1. 20 August, 21:48
    0
    Add 10 to first equation and 7 to 2nd

    5x-3y=10

    x+y=7

    multiply 2nd equation by 3 and add to first

    5x-3y=10

    3x+3y=21 +

    8x+0y=31

    8x=31

    divide by 8

    x=31/8

    (x, y)

    we can see that there is 1 answer with (31/8, somethng)

    answer is A
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What is the solution set of the following system of equations? 5x - 3y - 10 = 0 x + y - 7 = 0 A.{ (31/8, 25/8) } B.{ (25/8, 31/8) } C.{ ...” 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