Respuesta :

Answer:

z = -1

Step-by-step explanation:

Subtract 2 on both sides

[tex]-9z = 9[/tex]

Divide by -9 on both sides

[tex]z=-1[/tex]

samkr14

Answer:

z = -1

Step-by-step explanation:

  1. First, subtract 2 from both sides of the equation which will give you -9z = 9
  2. Then divided by -9 on both sides of the equation which will give you z= -1
  3. z=-1 is the answer!

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