SOLUTION: Simplify -15-6c+3b-6c+9-2b, b-4c+3a-c-9b-4a, 2-a-(-b)+c+(-a)-b-(-c).

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Question 159010: Simplify -15-6c+3b-6c+9-2b, b-4c+3a-c-9b-4a, 2-a-(-b)+c+(-a)-b-(-c).
Answer by checkley77(12844)   (Show Source): You can put this solution on YOUR website!
-15-6c+3b-6c+9-2b
b-12c-6
----------------
b-4c+3a-c-9b-4a
-a-8b-5c
--------------------
2-a-(-b)+c+(-a)-b-(-c).
2-a+b+c-a-b+c
-2a+2c+2=2(-a+c+1)

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