Answer:
1. Subtraction property
2. Division property
Explanation:
Question has missing details.
Kira's steps are:




Required
The properties used
For the first step, we have:

To get to step 2, Kira subtracted
from both sides.
i.e.

This property is subtraction property
In the second step, where x is isolated.

Both sides of the equation were divided by -2 to give:

This property is division property