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12b−15>21?? How is this done? Need help ASAP

User Rahs
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2 Answers

5 votes
12b - 15 > 21

12b > 21 + 15

12b > 36

b > 3
User PhiloJunkie
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3 votes
12b-15>21
+15 +15

12b > 36
----- ----
12 12

b = 3
User Steve Westbrook
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