Respuesta :

Answer:

− 4 = ( 6 − x) + 4 = 4 x − 20 = x = 6 i think this is right

Step-by-step explanation:

Answer:

x can be all real numbers

Step-by-step explanation:

-4 (6 - x) + 4 = 4x - 20

-24+4x+4=4x-20

4x-4x=-20+24-4

0=0