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Determine the equivalent system for the given system of equations.
4x − 5y = 2
10x − 21y = 10


A) 4x − 5y = 2
3x − y = 4

B) 4x − 5y = 2
24x − 47y = 22

C) 4x − 5y = 2
10x + 3y = 15

D) 4x − 5y = 2
14x + 26y = 12