The given equation has been solved in the table. Step Statement 1 x/2-7=-7 2 x/2 -7 + 7 = -7 +7 3 x/2=0 4 2 x x/2= 2 x 0 5 x=0 In which step was the subtraction property of equality applied? A. step 2 B. step 3 C. step 4 D. The subtraction property of equality was not applied to solve this equation.