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Algebra

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Help, how do I do these?

1. 8y+4(2+y)=3(y-4)+10y

2. Square root symbol 81 -|-8+17|+3

the sqaure root symbol doesn't hang over the entire equation, just the 81.

thanks

  • Algebra -

    This one too please,
    2/5x-1/3x=3

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