select all the equations that are equivalent to (5x+6)/2=3-(4x+12)
A. 5x+6=3-(4x+12)
B. (5x+6)/2= -4x - 9
C. 5/2x + 3 = 3 - (4x + 12)
D. (5x + 6)/2 = -4x + 15
E. 5x + 6 = -8x - 18