6th grade

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12d - 9 = 15d + 9

  • 6th grade -

    Please check your problem again. It looks like you have an error.

  • 6th grade -

    OOps! My error.

    12d - 9 = 15d + 9

    12d - 15d = 9 + 9

    -3d = 18
    d = -6

  • 6th grade -

    how to solve -6r-5=7-12r

  • 6th grade -

    r+2

  • 6th grade -

    r=2

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