Question

P=a+8+c how do I solve for c?

Answer 1

P= a+ 8+ c
⇒ a+ 8+ c= P (switch side)
⇒ c= P -a -8

Final answer: c= P -a -8~

Answer 2

P = a + 8 + c
-a

p - a = 8 + c
-8

p - a - 8 = c

Now, we have our value for c.

Answer: c = p - a - 8