Ana2003 Ana2003

21-04-2017
Mathematics

contestada

What is ...
14 + a
---------- = 12
13
Round your answers to the nearest hundredth if needed.

Respuesta :

21-04-2017

[tex]\dfrac{14+a}{13}=12[/tex]
[tex]14+a=13\cdot 12[/tex]
[tex]14+a=156[/tex]
[tex]a=156-14[/tex]
[tex]\boxed{a=142}[/tex]

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