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25 November, 12:12

7x-4y = 3 and 7-4y=3

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Answers (1)
  1. 25 November, 13:46
    0
    Answer:x=1 and y=1

    Step-by-step explanation:

    Solve simultaneously

    -4y=3-7

    -4y=-4

    y=1

    Substitute for y in equation 1

    We get

    7x-4 (1) = 3

    7x-4=3

    7x=3+4

    7x=7

    x=1
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