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17 February, 04:55

Use the system of equations to answer the questions. 2x + 3y = 3 y = 8 - 3x The value of y from the second equation is substituted back into the first equation. What is the resulting equation? What is the value of x? What is the value of y?

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Answers (2)
  1. 17 February, 05:01
    0
    2x + 3y = 3

    y = 8 - 3x

    2x + 3 (8 - 3x) = 3

    2x + 24 - 9x = 3

    -7x + 24 = 3

    -7x = 3 - 24

    -7x = - 21

    x = - 21/-7

    x = 3

    y = 8 - 3x

    y = 8 - 3 (3)

    y = 8 - 9

    y = - 1
  2. 17 February, 06:55
    0
    1. 2x + 3 (8-3x) = 3

    2. 3

    3. - 1
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