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Estudos Gerais • 09/12/2024

{ X - Y = 4 -2X + 3y = -6 } { 3X + 2y = 5 -X - Y = -2 } ...

{ X - Y = 4 -2X + 3y = -6 } { 3X + 2y = 5 -X - Y = -2 } { x + y = 10 20x + 5y = 140 } { x + 4y = -10 -x + 2y = 4 }

{ X - Y = 4 -2X + 3y = -6 } { 3X + 2y = 5 -X - Y = -2 } { x + y = 10 20x + 5y = 140 } { x + 4y = -10 -x + 2y = 4 }
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