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March 29, 2017

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Find the sum of two numbers is 2, and their difference is 26. Find the numbers

  • College Algebra - ,

    x + y = 2
    x - y = 26

    Add the two equations:
    2x = 28

    x = 14

    Subtract the second original equation from the first one:
    2y = -24

    y = -12

    Sum: 14 - 12 = 2
    Difference: 14 - (-12) = 26

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