Respuesta :

quasarJose

Step-by-step explanation:

Given expression:

            3(2x - 9) - x = ?

Since x = 2;

  Insert into any place you find x;

       = 3(2(2) - 9) - 2

      = 3(4 - 9) - 2

      = 3(-5) - 2

      = -15 -2

      = -17

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