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8th grade

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n+3=12

  • 8th grade -

    n=9

  • Math -

    Please indicate subject rather than grade level.

    Subtract 3 from both sides of the equation to get your answer.

    I hope this helps a little more. Thanks for asking.

  • 8th grade -

    n+3=12
    n=(4)
    4x3=12..... simple :)

  • 8th grade -

    n+3=12
    12
    - 3
    _____
    9 n+3=12
    CHECK IT! 9+3=12
    9 n=9
    +3
    ___
    12 TADA!!!

  • 8th grade -

    n+3=12
    transposing (-3)to r.h.s
    n=12-3
    n=9

  • 8th grade -

    n=9.

  • 8th grade -

    5x-8=7

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