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4 votes
-9+7b=8b-7 whats the answer for this please and thank!!!!

User Sfgroups
by
4.4k points

1 Answer

4 votes

Answer:

b = -2

Explanation:

-9+7b=8b-7

Subtract 7b from each side

-9+7b-7b=8b-7b-7

-9=b-7

Add 7 to each side

-9+7=b-7+7

-2 = b

User BostonMacOSX
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4.6k points