What is the value of (a , y) in (13-20 – a x 13y) = 168 x

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✪ Choose the correct option.

What is the value of (a , y) in (13-20 – a x 13y) = 168 x 13-22 ?

A. (1 , 2)
B. (0 , 1)
C. (-1 , 2)
D. (-1 , 22)

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