Respuesta :

Answer:

any real number

Step-by-step explanation:

x-27=-(27-x)

Since the - is outside the () you have to distribute it.

-(27-x)

-27+x

x-27=-27+x

Since any way you do this equation, you'll end up with 0 if you subtract or add the variable or 27 on either side, any real number can be the answer