Respuesta :

Answer and explanation:

When you're solving for -2x + 9 = 6 , you are solving for x.

-2x + 9 = 6   This is what you start off with

      - 9  - 9   Subtract 9 from both sides to get -2x alone

-2x = -3        Divide by -2 to get x

x = 3/2