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Solve the equation for x: 19 (x+y) +17 = 19 (-x+y)-21
  1. 4
  2. -1
  3. 1
  4. 2
Explanation

19 x + 19 y + 17 = -19 x + 19 y – 21

38 x = -38

x = -1


ND-21-5-2023

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