Which step gives an incorrect property or reason in the process of solving the equation?
-4(3x+6) +6=-30
-12x-12+6=-30 by the distributive property (Step 1)
-12x -6=-30 by the Commutative Property (Step 2)
-12x -6+6 = -30 +6 Addition (Step 3)
-12x +0 = -24 Additive inverse & Substitution (Step 4)
-12x = -24 Additive Identity (Step 5)
x = 2 Division (Step 6)
