The solution of equations x-y=2 and x+y=4;

The solution of equations x-y=2 and x+y=4;

  1. a) 3 and 1
  2. b) 4 and 3
  3. c) 5 and 1
  4. d) -1 and -3

From the BREB Assistant Enforcement Coordinator 2021 – Preliminary exam, question 18 of 59.

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