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24 August, 19:00

What is y=x+5 by substitution

2y-4x=14

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Answers (1)
  1. 24 August, 19:31
    0
    Answer: x = - 2; y = 3

    Step-by-step explanation:

    y=x+5

    2y-4x=14

    2. (x+5) - 4x = 14

    2x + 10 - 4x = 14

    2x - 4x = 14 - 10

    -2x = 4

    x = 4/-2

    x = - 2

    y=x+5

    y = - 2 + 5

    y = 3
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