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13 June, 03:43

Find y when x is - 4 in the formula 5x+5y=9

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Answers (2)
  1. 13 June, 04:58
    0
    y=29/5

    Step-by-step explanation:

    5 (-4) + 5y=9

    -20+5y=9

    5y=29

    y=29/5
  2. 13 June, 05:40
    0
    y=5.8

    Step-by-step explanation:

    5 (-4) + 5y=9

    -20+5y=9

    +20 + 20

    5y/5 = 29/5

    y=5.8
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