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4 September, 05:18

If - 2x+3=7 and 3x+1=5+y, the value of y is

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Answers (1)
  1. 4 September, 07:10
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    X = - 1

    Step-by-step explanation:

    If (x, y) = (-1, - 4), you have 5 (-1) - 3 (-4) = 7 and - 3 (-1) - 5 (-4) = 23, both of which are true statements. So x = - 1.
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