(high points) How can 1/4x - 3 = 1/2x + 8 be set up as a system of equations?

a. 4y + 4x = -12
2y + 2x = 16

b. 4y - x = -12
2y - x = 16

c. 4y + x = -12
2y + x = 16

d. 4y - 4x = -12
2y - 2x = 16