Answer:
(0, -5)
Step-by-step explanation:
Answer:
x = 51
can't see the problem very well but I'm pretty sure this is the answer.
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)
Hi there!
Before we begin, let's rewrite your equation. :)

Step 1) Add 14 to both sides.

Step 2) Divide both sides by 5.


Final Answer -

Hope this helps!
Message me if you need anymore help! :D
We know that an equilateral triangle has all sides equal.
Initial perimeter = s + s + s = s
Each side has been increases by then the new perimeter is:
(s+15) + (s+15) + (s+15) = 3s + 45
So the new perimeter = 3s + 45