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March 29, 2017

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2. Solve this equation:
5x − 2 = 2x + 7

  • general math - ,

    This is how I would have expected my students to write up the solution to this equation

    5x − 2 = 2x + 7
    5x - 2x = 7 + 2
    3x = 9
    x = 3

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