SOLUTION: How do you solve this problem 20b-3<21b+9

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Question 307862: How do you solve this problem 20b-3<21b+9
Answer by vksarvepalli(154) About Me  (Show Source):
You can put this solution on YOUR website!
20b-3<21b+9
subtract 20b from both sides
-3 so b > -12 is the answer