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6 September, 23:39

Which system of equations is equivalent to the system of equations shown?

2x - 4y = 12

3x - 5y = 20

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Answers (1)
  1. 6 September, 23:59
    0
    I can solve for x and y

    A) 2x - 4y = 12

    A) 2x = 4y + 12

    A) x = 2y + 6

    Substituting into B

    B) 3 * (2y + 6) - 5y = 20

    B) 6y + 18 - 5y = 20

    B) y = 2

    B) x = 10
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