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8 May, 07:19

Solve

p=3r-8 and 2r-p=22

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Answers (1)
  1. 8 May, 07:26
    0
    3r-p=8 ... 1

    2r-p=22 ... 2

    Subtracting both the equation we get,

    r = - 14

    Substituting 'r = - 14' in any one equation (lets say equation 1) we get,

    3 (-14) - p = 8

    -42 - p = 8

    -42 - 8 = p

    p = - 50
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