If 5x + 4y = 22 and 3x + 5y = 21, what is the value of x and y?

If 5x + 4y = 22 and 3x + 5y = 21, what is the value of x and y?

  1. a) x=2, y=3
  2. b) x=2, y=-4
  3. c) x=3,y=7
  4. d) x=2, y=-3

From the Combined Bank Senior Officer October 2021 – Preliminary exam, question 78 of 108.

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