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Mathematics, 25.07.2019 20:00 ramenbowlz

5x + 2y = 8 x + y = 4 if you want to solve the system of equations by addition, which of the following could you do? multiply the second equation by 5 and add. multiply the second equation by 2 and add. multiply the second equation by -2 and add.

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5x + 2y = 8 x + y = 4 if you want to solve the system of equations by addition, which of the followi...

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