I'm so lost!!! Help please! I really want to know how to do this for future. Anything would help! (Question 8)
1 answer:
You might be interested in
ANSWER
The substitution property of equality.
EXPLANATION
We know that:
and that
Since x=5 or 5=x , we can substitute x for 5 wherever we see x in the given equation.
When we do that, we obtain;
This is what we refer to as the substitution property of equality.