Respuesta :

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Answer: x-2y=-4

Step-by-step explanation:

  1. Move the constant to the righthand side and change its sign (-2x=4y+8)
  2. Change the signs on both sides of the equation (x-2y=-4)
  3. Divide both sides of the equation by 2 (-x+2y=4)
  4. Solution: x-2y=-4

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