Respuesta :

Answer:

1.) x = 7

2.) x = 3

Step-by-step explanation:

1.) 6/2 = 21/x

21/6 = 3.5

3.5 x 2 = 7

x = 7

2.) 2/x = 8/12

8/2 = 4

12/4 = 3

x = 3

I hope this helped!

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