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What is the sum of (7-b)+(3b+2)
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3 votes
What is the sum of (7-b)+(3b+2)

User Kurren
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1 Answer

4 votes
(7 - b) + (3b + 2)

Open the parentheses (this is a simple addition question so there's no need to do anything)

7 - b + 3b + 2

Rearrange (not necessary but makes it easier)
3b - b + 7 + 2
2b + 9

-T.B.
User Joshua Dutton
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