SOLUTION: (x-y+1)-(x+y-1) Grouping symbols removed: Like terms combined:

Algebra ->  Expressions-with-variables -> SOLUTION: (x-y+1)-(x+y-1) Grouping symbols removed: Like terms combined:      Log On


   

Question 182335: (x-y+1)-(x+y-1)
Grouping symbols removed:
Like terms combined:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(x-y+1)-(x+y-1)
Grouping symbols removed:
Like terms combined:
--------------------
x - y + 1 - x - y + 1
= -2y + 2
=================
Cheers,
Stan H.