Respuesta :

Answer:

2

Step-by-step explanation:

sqdancefan

Answer:

  {-3, 6}

Step-by-step explanation:

|2x -3| = 9 resolves into two equations:

  2x -3 = -9   ⇒   x = (3 -9)/2 = -3

  2x -3 = 9    ⇒   x = (3 +9)/2 = 6

The solutions are ...

  x = {-3, 6}

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