Select all equations with infinitely many solutions..
A) 14x + 6 = 2 (5x + 3)
B) 1/2 (6x - 12) = 3(x + -2)
C) 2 + 5x - 9 = 3x + 2 (x - 7)
D) 3 (4x - 6) + 2 = -4 (4 - 3x)

I'M SO CONFUSED!! This is part OF my summer packet for 8th grade!