Question

Select the action you would use to solve x - 3 = 12. Then select the property that justifies this action select all that apply A. Action: add 3 to both sides B. Action: Multiple both sides by 3

Answer 1

Answer: A. Action: add 3 to both sides

Explanation:

The property that justifies this action is the addition property of equality, which states that if you add the same number to both sides of an equation, the equation remains true.