asked 47.8k views
1 vote
(19b-1)-9 (2b+4)=-7

plz show work step by step (i give thank yous)​

1 Answer

3 votes

Answer:


b=30

Explanation:


19b-1-9(2b+4)=-7\\\Leftrightarrow 19b-18b-36=-6\\\Leftrightarrow b=30

answered
User Sjlver
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