westball101
westball101 westball101
  • 19-09-2018
  • Mathematics
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Solve the inequality. Graph the solution. 2∣∣x+13∣∣<9

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gmany
gmany gmany
  • 01-01-2019

[tex]2\left||x+13|\right|<9\qquad\text{divide both sides by 2}\\\\||x+13||<4.5\iff|x+13|<4.5\iff x+13<4.5\ and\ x+13>-4.5\\\\\text{add 13 to both sides}\\\\\boxed{x<17.5\ and\ x>8.5}[/tex]

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