tammymanis
tammymanis
14-12-2019
Mathematics
contestada
What is the sum of (7-b)+(3b+2)
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TheBreeze
TheBreeze
14-12-2019
(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.
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