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1 vote
What's the common denominator of this equation?
3 - b = 6-7

2 Answers

2 votes
The answer is b !
i hope i helped :)
User Andre De Miranda
by
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3 votes

Answer:

b = 4

Explanation:

3 - b = 6 - 7

3 - b = -1

-b = -1 -3

-b = -4

b = 4

User Olahell
by
4.4k points