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20 December, 18:30

If (x, 3.4) is a solution to the equation 3x - 5y = 55, what is the approximate value of x?

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Answers (2)
  1. 20 December, 18:49
    0
    (x, y)

    plug i 3.4 for y

    3x-5 (3.4) = 55

    3x-17=55

    add 17 both sides

    3x=72

    divide both sides by 3

    x=24

    x=24

    (24,3.4)
  2. 20 December, 18:55
    0
    The answer is 5 (11+y) / 3
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