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22 December, 07:00

15.5-y=7.9; y=8.4 is it solutions or not solutions

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Answers (2)
  1. 22 December, 07:13
    0
    8.4 is not the solution

    Step-by-step explanation:

    The correct solution would be 7.1
  2. 22 December, 07:19
    0
    y = 8.4 is not a solution

    Step-by-step explanation:

    15.5 - y = 7.9 Subtract 15.5 from each side

    -y = - 7.6 Multiply each side by - 1

    y = 7.6

    y ≠ 8.4. The correct solution is 7.6.
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