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Find the sum and express it in simplest form? (-b-c+8)+(7b-7c-9)
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2 votes
Find the sum and express it in simplest form?
(-b-c+8)+(7b-7c-9)

User Mikefrey
by
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1 Answer

7 votes
-b + 7b = 6b
-c + (-7c) = -8c
8 + (-9) = -1

therefore the answer 6b - 8c - 1
User MarekM
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