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Mathematics, 26.04.2021 22:10 huynexushuy8786

#4) Solve the following systems of equations by any method. x - y = 7

3x + y = 1

A (2,-5)
B (3,-4)
C (2,5)
D (-4,3)

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#4) Solve the following systems of equations by any method. x - y = 7

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