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math

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Determine whether the system is consistent, inconsistent, or dependent.
3x - 3y = -9
9x - 9y = -27

  • math - ,

    3x-3y=-9 /*-3
    -9x+9x=+27
    9x-9y=-27
    If you look at the top, the equotations answer after solving will be 0=0 and this is mean DEPENDENT.

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