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Given that a is a parameter, solve the following equation for x and y: 7/x + 13/y = a 4 1/x + 2/y= -1 O

Given that a is a parameter, solve the following equation for x and y: 7/x + 13/y = a 4 1/x + 2/y= -1 O y=27/(a-7) O y=-1/(a+7) O y=1/(a+7) O y=27/(a+7)

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