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10-04-2017
Mathematics

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Use algebraic rules of equations to predict the solution to the system of equations. include all of your work for full credit. x y = -4y = 2x - 1

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10-04-2017

Equation x y = -4y implies x=-4
Replacing the value of x in the following equation:
-4y = 2(-4)-1 implies y = 9/4 = 2.25

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