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Mathematics 16 Online
OpenStudy (anonymous):

solve the system using an equivalent system -2x-y=0 3x-y=10

OpenStudy (anonymous):

i got (-2,4)

OpenStudy (anonymous):

that looks right

OpenStudy (anonymous):

err no wait I get x = 2 y = -4

OpenStudy (anonymous):

oh okay, i see where i went wrong. thank you

OpenStudy (anonymous):

np

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