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Mathematics, 09.11.2020 19:50 blevinssam4783

Solve the following system of equations by substitution -2x+y=1
-4x+y=-1

A. (3,1)
B.(-1,3)
C.(-1,-3)
D.(1,3)

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Solve the following system of equations by substitution -2x+y=1
-4x+y=-1

A. (3,1)...
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