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16 October, 14:07

Add the equations.

3x - y = - 1

- 3x + 3y = 27

+4
Answers (1)
  1. 16 October, 15:58
    0
    Step-by-step explanation:

    3x - 3x - y + 3y = 27-1

    2y = 26

    y = 13 use this to find the value of x

    3x - 13 = - 1

    3x = - 1 + 13

    3x = 12

    x = 4
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