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Solve the simultaneous equations:

4x - y = 22

3x + 4y = 26

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Answers (1)
  1. 8 April, 18:04
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    4x - y = 22 / x 4

    3x+4y=26

    16x - 4y = 88 }+

    3x + 4y = 26

    16x + 3x - 4y + 4y = 88 + 26

    19x = 114 / : 19

    x = 6

    3x + 4y = 26

    4y = 26 - 3*6

    4y = 8 / : 4

    y = 2
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