sharonholloman60631 sharonholloman60631
  • 23-10-2017
  • Mathematics
contestada

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

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texaschic101
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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