Respuesta :
-2x + 4y = -12
Make y to be by itself on the left side of the equation:
4y = -12 + 2x
y = 2x/4 -12/4
y = 1/2x - 3
Make y to be by itself on the left side of the equation:
4y = -12 + 2x
y = 2x/4 -12/4
y = 1/2x - 3