Respuesta :

naǫ
[tex]5x-3(2x-4)=5x-6x+12=-x+12=12-x[/tex]

True.
To check, just simplify the first expression:

5x - 3(2x - 4)
BODMAS: BRACKETS FIRST
5x - 6x + 12
THEN SIMPLIFY X
-x + 12
REARRANGE TO GIVE THE SECOND EXPRESSION
12 - x