SOLUTION: what is 9 - 2b for b = 3?

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Question 642616: what is 9 - 2b for b = 3?
Answer by jim_thompson5910(35256) About Me  (Show Source):
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9 - 2b

9 - 2(3)

9 - 6

3

So 9 - 2b = 3 when b = 3