What properties of equality do you need to use to solve the equation 2.1x−1.6=6.8​? Solve the equation. Question content area bottom Part 1 What properties of equality do you need to use to solve the​ equation? Select all that apply. A. The Division Property of Equality B. The Multiplication Property of Equality C. The Subtraction Property of Equality D. The Addition Property of Equality Part 2 The solution is enter your response here. ​(Type the value of​ x.)