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28 July, 07:36

Solve x+3y=-28

y=-5x using substitution

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Answers (1)
  1. 28 July, 10:31
    0
    Step-by-step explanation:

    x + 3y = - 28

    y = - 5x

    x + 3 (-5x) = - 28

    x - 15x = - 28

    -14x=-28

    x=2

    y = - 5 (2)

    y=-10
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