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19 February, 20:04

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

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Answers (2)
  1. 19 February, 20:14
    0
    y=5.8

    Step-by-step explanation:

    5 (-4) + 5y=9

    -20+5y=9

    +20 + 20

    5y/5 = 29/5

    y=5.8
  2. 19 February, 20:31
    0
    y=29/5

    Step-by-step explanation:

    5 (-4) + 5y=9

    -20+5y=9

    5y=29

    y=29/5
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