Question

Solve the equation, 3x – 6 = 12, for x. Which of the following properties did you apply? Question 9 options: A) Addition property of equality and division property of equality B) Distributive property, subtraction property of equality, and multiplication property of equality C) Distributive property, addition property of equality, and division property of equality D) Addition property of equality and multiplication property of equality

Answer 1

Answer:

A

Explanation:

You add 6 to 12, to cancel 6. Then you divide 12 by 3 and 3 by 3 to cancel it. You are left with x and 6.

3x - 6 = 12

3x = 18

x = 6