Question

True, False or Open

9p+8 = 10p + 7

helpp?

Answer 1

p= 1

Answer 2

true only when p=1

Answer 3

9p+8 = 10p + 7 First lets solve. Subtract 9p from both sides
-9p -9p
---------------
8 = 1p + 7 subtract 7 from both sides
-7 -7
-------------
1 = 1p Divide
/1 /1
-----------
1 = p True :)

Answer 4

True, False or Open ?

It is not always True, and it is not always False. It depends on what "p" is.
What do you think?