jaymielstahl jaymielstahl
  • 22-09-2018
  • Mathematics
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[tex] \frac{n - 7}{2} = - 11[/tex]

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gmany
gmany gmany
  • 22-09-2018

[tex]\dfrac{n-7}{2}=-11\ \ \ \ |\text{multiply both sides by 2}\\\\n-7=-22\ \ \ \ |\text{add 7 to both sides}\\\\\boxed{n=-15}[/tex]

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