Math

What is th evalue of x when y = 7
2
-3x +4y-1=0

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asked by Karri
  1. -3x+4y-1=0
    +1 +1
    -3x+4y=1
    -28 -28
    -3x=-27
    --- ---
    -3x -3x

    x=9

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    posted by Serena
  2. -3x +4y-1=0
    -3x + 4(7) - 1 = 0
    -3x = -27
    x = 9

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    posted by Reiny

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