The given equation has been solved in the table.
Step
Statement
1
t - 9 = -13
2
- 9 + 9 = -13 + 9
3
= -4
4
5
I = -6
In which step was the addition property of equality applied?
ОА.
step 2
OB
step 3
Ос.
step 4
D.
The addition property of equality was not applied to solve this equation.