Respuesta :
y=-1/2x-3
x+2y=-6
subtract x from both sides
2y=-6-x
divide by 2 on both sides
y=-3-1/2x or y=-1/2x-3
x+2y=-6
subtract x from both sides
2y=-6-x
divide by 2 on both sides
y=-3-1/2x or y=-1/2x-3