Respuesta :

Space

Answer:

x = 0

Step-by-step explanation:

Step 1: Write equation

9x - 7 = -7

Step 2: Solve for x

  1. Add 7 to both sides: 9x = 0
  2. Divide both sides by 9: x = 0

Step 3: Check

Plug in x to verify it's a solution.

9(0) - 7 = -7

0 - 7 = -7

-7 = -7

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