Use the matrix tool to solve the system of equations 5x+2y=1 and -x-y=-2

asked Dec 11, 2020 188k views

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Answer:

Explanation:

$1.5x+2y=1\\2.-x-y=-2\\2.2(-x-y=-2)\\5x+2y=1\\-2x-2y=-4      +\\3x=3\\x=1\\Substitute               into                    number one\\5+2y=1\\y=-2$

Mikera answered Dec 17, 2020

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