Respuesta :

Answer:

x = 7/10

Step-by-step explanation:

4/7 x = 2/5

Multiply each side by 7/4

7/4 * 4/7 x = 2/5 * 7/4

x = 2/4 * 7/5

x = 1/2 * 7/5

x = 7/10

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