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7 June, 10:30

If x = 9, what is the value of y in the equation below? (y = 8x - (1+4x) ?

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Answers (2)
  1. 7 June, 10:48
    0
    8x9 which is 72

    1 + (4x9)

    4x9 = 26

    Y = 72-27 which is 35 AND + 1

    so Y = 35!
  2. 7 June, 10:54
    0
    Solve x=9 for x:

    Substitute 9 for x in y=4x-1:

    y=4x-1

    y = (4) (9) - 1

    y=35 (Simplifed both sides of the equation)
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