!!20 Points!! Solve using augmented matrices. x+y=1 3x-y=7

Mastazi asked Dec 20, 2023

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33 votes

!!20 Points!! Solve using augmented matrices.
x+y=1
3x-y=7

Mastazi asked Dec 20, 2023

2.6k points

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11 votes

x=2
y=-1
You have to do subtitution

Orbatschow answered Dec 26, 2023

3.1k points

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