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Mathematics, 27.09.2020 03:01 roxequartz

Solve the system of equations by forming a matrix or by elimination and substitution. You may use your calculator IF you show both the equation matrix & answer matrix, then state your answer as an ordered pair.
x + 2 y = -7
-3x - 5y = 23

Solve the system of equations by forming a matrix or by elimination and substitution. You may use y

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