Respuesta :

Answer:

x=0

Step-by-step explanation:

7/2x+6/4x=5/4x

7/2x=5/4x-6/4x

7/2x=-1/4x

7/2x-(-1/4x)=0

7/2x+1/4x=0

14/4x+1/4x=0

15/4x=0

x=0/(15/4)

x=0

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