Question

Select the action you would use to solve x-3 = 12. Then select the property

that justifies that action.
Select all that apply.
A. Action: Add 3 to both sides.
B. Action: Multiply both sides by 3.
C. Action: Subtract 3 from both sides.
O D. Property: Addition property of equality
0
E. Property: Multiplication property of equality
F. Property: Subtraction property of equality

Answer 1

Answer: X = 15

Step-by-step explanation:

Well, If 12 equals X minus 3 then we first must flip the signs.

which is adding. So we take 12 and add 3 which would get us 15.

Double check : 15 (X) - 3 = 12