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-21= − 21 − b Solve for b
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24 votes
-21= − 21 − b

Solve for b

User Giltay
by
5.7k points

1 Answer

12 votes

Answer:

b = 0

Explanation:

-21 = - 21 - b

+ 21 + 21

0 = -b

_____

-1

0 = b

User Ander Webbs
by
6.0k points
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