Respuesta :

ematthewssss6

Answer:

x=-4+2y

x= 2y-4

y=-2+2x

y=2x+2

Step-by-step explanation:

lets start with x

x-2y=-4

x=-4+2y

x=2y-4

now y

x-2y=-4

2y=-4+x

y=-2+2x

x=2y-4

2y=x+4

y=2x+2