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11-01-2018
Mathematics

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27- 2b greater or equal to - 6

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non1234 non1234

17-01-2018

27-2b > -6
-2b > -6-27
-2b > -33
b < -33/-2 (you have to change the sign when you divide with a negative number)
b < 16.5
(all the signs are supposed to have a line under them to make them greater or equal or less than or equal to)

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