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06-12-2018
Mathematics

contestada

Solve: (⅓) x – 13 > 14
A) x < 81
B) x > 81
C) x > 9
D) x < 9

Respuesta :

07-12-2018

[tex]\dfrac{1}{3}x-13>14\qquad\text{add 13 to both sides}\\\\\dfrac{1}{3}x>27\qquad\text{multiply both sides by 3}\\\\\boxed{x>81}\to\boxed{B)}[/tex]

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