Respuesta :

Answer: x=ay/4+3

Step-by-step explanation:

4(x-3)/a=y
a(4(x-3)/a)=a(y)

4(x-3)=ay

4(x)+4(-3)=ay

4x-12=ay

4x-12+12=ay+12

4x=ay+12
4x/4=ay+12/4

x=ay+12/4 or ay/4+3