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18-10-2016
Mathematics

contestada

Math equation question

7/x+4=2/x+9

Respuesta :

18-10-2016

=>Multiply both sides by the common denominator x
7+4x=2+9x
=> 7-2 = 9x - 4x
=> 5 = 5x
=> x = 1

Hope it helps!!!

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