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Math

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what is y+19=9 plz help me i don't understand this im in 7th grade >.>

  • Math - ,

    y+19=9

    It means that an unknown number added to 19 is equal to 9.

    y + 19 = 9

    First we need to subtract 19 from both sides of the equation.

    y + 19 - 19 = 9 - 19

    y = -10

    The proof: 19 - 10 = 9

  • Math - ,

    y+19=9

  • Math - ,

    Kayla -- what don't you understand about my explanation?

  • Math - ,

    y+19=9
    That means some number added to 19 equals 9.
    So we subtract 19 from 9 which gives us -10.

  • Math - ,

    is 0.9 greater than 0.789

  • Math - ,

    ^^^kids

  • Math - ,

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