Respuesta :

Answer:

There is 1 mistake:

This person distributed and came out with the wrong answer.

It is not:

[tex]-2(x -3) = 20\\\\-2x - 6 = 20[/tex]

This is the corrected form:

[tex]-2(x - 3) = 20\\\\-2x + 6 = 20[/tex]