Respuesta :

The answer is 11x/21

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Hi1315

Answer:

[tex] \frac{11x}{21} [/tex]

Step-by-step explanation:

[tex] \frac{4x}{7} - \frac{x}{21} \\ = \frac{12x - x}{21} \\ = \frac{11x}{21} [/tex]

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