Respuesta :

Answer:

1/2-x+3/2=x-4

1/2-(2x+3)/2=x-4

(1-2x+4)/2=x-4

(4-2x)/2=x-4

4-2x=2(x-4)

4-2x=2x-8

4+8=2x+2x

12=4x

12/4=x

3=x

i think it should help for you