below are the steps to solve an equation: step 1: |x − 2| 3 = 7 step 2: |x − 2| = 7 − 3 step 3: |x − 2| = 4 which of the following is a correct next step to solve the equation? a.x 2 = −4 b.−x − 2 = 4 c.x 2 = 4 d.x − 2 = −4