sharonholloman60631 sharonholloman60631

23-10-2017
Mathematics

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Twice a number, increased by one, is between negative three and seven. find all the numbers.

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texaschic101 texaschic101

23-10-2017

-3 < 2x + 1 < 7
-3 - 1 < 2x + 1 - 1 < 7 - 1
-4 < 2x < 6
-4/2 < 2/2x < 6/2
-2 < x < 3......this means ur numbers are between -2 and 3.....so ur numbers are -1,0,2 <==

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