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Mathematics, 31.07.2019 08:00 Reese8802

Jerry solved the system of equations. x-3y= 1 7x+2y=7 as the first step, he decided to solve for y in the second equation because it had the smallest number as a coefficient. max told him that there was a more efficient way. what reason can max give for his statement?

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Jerry solved the system of equations. x-3y= 1 7x+2y=7 as the first step, he decided to solve for y...

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