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Math Help - simple algebra

  1. #1
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    Question simple algebra

    -2x-y+5x-2y

    when x=1 and y= -10

    is the correct answer to this -27 cause I keep getting 33
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  2. #2
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    Quote Originally Posted by tpoma View Post
    -2x-y+5x-2y

    when x=1 and y= -10

    is the correct answer to this -27 cause I keep getting 33
    -2(1) - (-10) + 5 (1) - 2(-10) = -2 + 10 + 5 + 20 = 33.
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