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Mathematics, 06.02.2021 04:20 thedocgalloway

Solve the system of equations by the substitution method. y = 4x-9
y-x=-3

A.(2, -1)
B.(-4,-7)
C.(-1,2)
D.(-7,-4)

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Solve the system of equations by the substitution method. y = 4x-9
y-x=-3

A.(2, -...

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