math(need to know if i worked this right)

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simplify x-3/3 - x-2/5
5(x-3) - 3(x-2)/15
5x-15 - 3x+6/15
is it :2x-21/15???

  • math(need to know if i worked this right) -

    Your lack of brackets make the order of operation incorrect.
    Here is probably what you meant

    (x-3)/3 - (x-2)/5
    =(5(x-3) - 3(x-2))/15
    = (5x-15 - 3x+6)/15
    = (2x - 9)/15

    notice your constant in the last line is incorrect

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