12-06-2018
Mathematics

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If 12^2+5x-4=12^2x+6

Respuesta :

12-06-2018

[tex]If\ 12^{2+5x-4}=12^{2x+6}\ then\ 2+5x-4=2x+6\\\\5x-2=2x+6\ \ \ |+2\\\\5x=2x+8\ \ \ \ |-2x\\\\3x=8\ \ \ \ |:3\\\\x=\dfrac{8}{3}[/tex]

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