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Mathematics, 15.01.2020 02:31 keananashville

Jan studied this system of equations: {2x + 4y = 6 and x - 2y = 6. he found that another system of equations had the
same solution: {4x + 8y = 12 and x-2y = 6. without solving the systems of equations, how can jan tell that they both have
the same solution?

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